2158049500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4880

約数の個数: 96

約数和(自身を含む): 5034032640

約数和(自身を除く): 2875983140

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 125, 145, 155, 250, 290, 310, 500, 580, 620, 725, 775, 899, 1450, 1550, 1798, 2900, 3100, 3596, 3625, 3875, 4495, 4801, 7250, 7750, 8990, 9602, 14500, 15500, 17980, 19204, 22475, 24005, 44950, 48010, 89900, 96020, 112375, 120025, 139229, 148831, 224750, 240050, 278458, 297662, 449500, 480100, 556916, 595324, 600125, 696145, 744155, 1200250, 1392290, 1488310, 2400500, 2784580, 2976620, 3480725, 3720775, 4316099, 6961450, 7441550, 8632198, 13922900, 14883100, 17264396, 17403625, 18603875, 21580495, 34807250, 37207750, 43160990, 69614500, 74415500, 86321980, 107902475, 215804950, 431609900, 539512375, 1079024750, 2158049500]

約数ペア:

[(1, 2158049500), (2, 1079024750), (4, 539512375), (5, 431609900), (10, 215804950), (20, 107902475), (25, 86321980), (29, 74415500), (31, 69614500), (50, 43160990), (58, 37207750), (62, 34807250), (100, 21580495), (116, 18603875), (124, 17403625), (125, 17264396), (145, 14883100), (155, 13922900), (250, 8632198), (290, 7441550), (310, 6961450), (500, 4316099), (580, 3720775), (620, 3480725), (725, 2976620), (775, 2784580), (899, 2400500), (1450, 1488310), (1550, 1392290), (1798, 1200250), (2900, 744155), (3100, 696145), (3596, 600125), (3625, 595324), (3875, 556916), (4495, 480100), (4801, 449500), (7250, 297662), (7750, 278458), (8990, 240050), (9602, 224750), (14500, 148831), (15500, 139229), (17980, 120025), (19204, 112375), (22475, 96020), (24005, 89900), (44950, 48010)]