2104100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 4663764

約数和(自身を除く): 2559664

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 397, 530, 794, 1060, 1325, 1588, 1985, 2650, 3970, 5300, 7940, 9925, 19850, 21041, 39700, 42082, 84164, 105205, 210410, 420820, 526025, 1052050, 2104100]

約数ペア:

[(1, 2104100), (2, 1052050), (4, 526025), (5, 420820), (10, 210410), (20, 105205), (25, 84164), (50, 42082), (53, 39700), (100, 21041), (106, 19850), (212, 9925), (265, 7940), (397, 5300), (530, 3970), (794, 2650), (1060, 1985), (1325, 1588)]