2151996100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{406037}}^1$

素因数の和:406104

約数の個数: 36

約数和(自身を含む): 4757953284

約数和(自身を除く): 2605957184

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 406037, 812074, 1624148, 2030185, 4060370, 8120740, 10150925, 20301850, 21519961, 40603700, 43039922, 86079844, 107599805, 215199610, 430399220, 537999025, 1075998050, 2151996100]

約数ペア:

[(1, 2151996100), (2, 1075998050), (4, 537999025), (5, 430399220), (10, 215199610), (20, 107599805), (25, 86079844), (50, 43039922), (53, 40603700), (100, 21519961), (106, 20301850), (212, 10150925), (265, 8120740), (530, 4060370), (1060, 2030185), (1325, 1624148), (2650, 812074), (5300, 406037)]