2257107500

素因数分解:

$2^2\times 5^4\times {\mathrm{127}}^1\times {\mathrm{7109}}^1$

素因数の和:7260

約数の個数: 60

約数和(自身を含む): 4975407360

約数和(自身を除く): 2718299860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 625, 635, 1250, 1270, 2500, 2540, 3175, 6350, 7109, 12700, 14218, 15875, 28436, 31750, 35545, 63500, 71090, 79375, 142180, 158750, 177725, 317500, 355450, 710900, 888625, 902843, 1777250, 1805686, 3554500, 3611372, 4443125, 4514215, 8886250, 9028430, 17772500, 18056860, 22571075, 45142150, 90284300, 112855375, 225710750, 451421500, 564276875, 1128553750, 2257107500]

約数ペア:

[(1, 2257107500), (2, 1128553750), (4, 564276875), (5, 451421500), (10, 225710750), (20, 112855375), (25, 90284300), (50, 45142150), (100, 22571075), (125, 18056860), (127, 17772500), (250, 9028430), (254, 8886250), (500, 4514215), (508, 4443125), (625, 3611372), (635, 3554500), (1250, 1805686), (1270, 1777250), (2500, 902843), (2540, 888625), (3175, 710900), (6350, 355450), (7109, 317500), (12700, 177725), (14218, 158750), (15875, 142180), (28436, 79375), (31750, 71090), (35545, 63500)]