402000250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{51871}}^1$

素因数の和:51919

約数の個数: 32

約数和(自身を含む): 776835072

約数和(自身を除く): 374834822

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 51871, 103742, 259355, 518710, 1296775, 1608001, 2593550, 3216002, 6483875, 8040005, 12967750, 16080010, 40200025, 80400050, 201000125, 402000250]

約数ペア:

[(1, 402000250), (2, 201000125), (5, 80400050), (10, 40200025), (25, 16080010), (31, 12967750), (50, 8040005), (62, 6483875), (125, 3216002), (155, 2593550), (250, 1608001), (310, 1296775), (775, 518710), (1550, 259355), (3875, 103742), (7750, 51871)]