2040387500

素因数分解:

$2^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 4787693568

約数和(自身を除く): 2747306068

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 125, 151, 188, 230, 235, 250, 302, 460, 470, 500, 575, 604, 625, 755, 940, 1081, 1150, 1175, 1250, 1510, 2162, 2300, 2350, 2500, 2875, 3020, 3125, 3473, 3775, 4324, 4700, 5405, 5750, 5875, 6250, 6946, 7097, 7550, 10810, 11500, 11750, 12500, 13892, 14194, 14375, 15100, 17365, 18875, 21620, 23500, 27025, 28388, 28750, 29375, 34730, 35485, 37750, 54050, 57500, 58750, 69460, 70970, 71875, 75500, 86825, 94375, 108100, 117500, 135125, 141940, 143750, 146875, 163231, 173650, 177425, 188750, 270250, 287500, 293750, 326462, 347300, 354850, 377500, 434125, 471875, 540500, 587500, 652924, 675625, 709700, 816155, 868250, 887125, 943750, 1351250, 1632310, 1736500, 1774250, 1887500, 2170625, 2702500, 3264620, 3378125, 3548500, 4080775, 4341250, 4435625, 6756250, 8161550, 8682500, 8871250, 10853125, 13512500, 16323100, 17742500, 20403875, 21706250, 22178125, 40807750, 43412500, 44356250, 81615500, 88712500, 102019375, 204038750, 408077500, 510096875, 1020193750, 2040387500]

約数ペア:

[(1, 2040387500), (2, 1020193750), (4, 510096875), (5, 408077500), (10, 204038750), (20, 102019375), (23, 88712500), (25, 81615500), (46, 44356250), (47, 43412500), (50, 40807750), (92, 22178125), (94, 21706250), (100, 20403875), (115, 17742500), (125, 16323100), (151, 13512500), (188, 10853125), (230, 8871250), (235, 8682500), (250, 8161550), (302, 6756250), (460, 4435625), (470, 4341250), (500, 4080775), (575, 3548500), (604, 3378125), (625, 3264620), (755, 2702500), (940, 2170625), (1081, 1887500), (1150, 1774250), (1175, 1736500), (1250, 1632310), (1510, 1351250), (2162, 943750), (2300, 887125), (2350, 868250), (2500, 816155), (2875, 709700), (3020, 675625), (3125, 652924), (3473, 587500), (3775, 540500), (4324, 471875), (4700, 434125), (5405, 377500), (5750, 354850), (5875, 347300), (6250, 326462), (6946, 293750), (7097, 287500), (7550, 270250), (10810, 188750), (11500, 177425), (11750, 173650), (12500, 163231), (13892, 146875), (14194, 143750), (14375, 141940), (15100, 135125), (17365, 117500), (18875, 108100), (21620, 94375), (23500, 86825), (27025, 75500), (28388, 71875), (28750, 70970), (29375, 69460), (34730, 58750), (35485, 57500), (37750, 54050)]