17923100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 44403408

約数和(自身を除く): 26480308

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 811, 850, 884, 1105, 1300, 1622, 1700, 2210, 3244, 4055, 4420, 5525, 8110, 10543, 11050, 13787, 16220, 20275, 21086, 22100, 27574, 40550, 42172, 52715, 55148, 68935, 81100, 105430, 137870, 179231, 210860, 263575, 275740, 344675, 358462, 527150, 689350, 716924, 896155, 1054300, 1378700, 1792310, 3584620, 4480775, 8961550, 17923100]

約数ペア:

[(1, 17923100), (2, 8961550), (4, 4480775), (5, 3584620), (10, 1792310), (13, 1378700), (17, 1054300), (20, 896155), (25, 716924), (26, 689350), (34, 527150), (50, 358462), (52, 344675), (65, 275740), (68, 263575), (85, 210860), (100, 179231), (130, 137870), (170, 105430), (221, 81100), (260, 68935), (325, 55148), (340, 52715), (425, 42172), (442, 40550), (650, 27574), (811, 22100), (850, 21086), (884, 20275), (1105, 16220), (1300, 13787), (1622, 11050), (1700, 10543), (2210, 8110), (3244, 5525), (4055, 4420)]