49721950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 97627680

約数和(自身を除く): 47905730

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 145, 265, 290, 530, 647, 725, 1294, 1325, 1450, 1537, 2650, 3074, 3235, 6470, 7685, 15370, 16175, 18763, 32350, 34291, 37526, 38425, 68582, 76850, 93815, 171455, 187630, 342910, 469075, 857275, 938150, 994439, 1714550, 1988878, 4972195, 9944390, 24860975, 49721950]

約数ペア:

[(1, 49721950), (2, 24860975), (5, 9944390), (10, 4972195), (25, 1988878), (29, 1714550), (50, 994439), (53, 938150), (58, 857275), (106, 469075), (145, 342910), (265, 187630), (290, 171455), (530, 93815), (647, 76850), (725, 68582), (1294, 38425), (1325, 37526), (1450, 34291), (1537, 32350), (2650, 18763), (3074, 16175), (3235, 15370), (6470, 7685)]