2100085250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 4025829600

約数和(自身を除く): 1925744350

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 353, 449, 530, 706, 898, 1325, 1765, 2245, 2650, 3530, 4490, 6625, 8825, 11225, 13250, 17650, 18709, 22450, 23797, 37418, 44125, 47594, 56125, 88250, 93545, 112250, 118985, 158497, 187090, 237970, 316994, 467725, 594925, 792485, 935450, 1189850, 1584970, 2338625, 2974625, 3962425, 4677250, 5949250, 7924850, 8400341, 16800682, 19812125, 39624250, 42001705, 84003410, 210008525, 420017050, 1050042625, 2100085250]

約数ペア:

[(1, 2100085250), (2, 1050042625), (5, 420017050), (10, 210008525), (25, 84003410), (50, 42001705), (53, 39624250), (106, 19812125), (125, 16800682), (250, 8400341), (265, 7924850), (353, 5949250), (449, 4677250), (530, 3962425), (706, 2974625), (898, 2338625), (1325, 1584970), (1765, 1189850), (2245, 935450), (2650, 792485), (3530, 594925), (4490, 467725), (6625, 316994), (8825, 237970), (11225, 187090), (13250, 158497), (17650, 118985), (18709, 112250), (22450, 93545), (23797, 88250), (37418, 56125), (44125, 47594)]