9747741700

素因数分解:

$2^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{232643}}^1$

素因数の和:233076

約数の個数: 36

約数和(自身を含む): 21203174160

約数和(自身を除く): 11455432460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 419, 838, 1676, 2095, 4190, 8380, 10475, 20950, 41900, 232643, 465286, 930572, 1163215, 2326430, 4652860, 5816075, 11632150, 23264300, 97477417, 194954834, 389909668, 487387085, 974774170, 1949548340, 2436935425, 4873870850, 9747741700]

約数ペア:

[(1, 9747741700), (2, 4873870850), (4, 2436935425), (5, 1949548340), (10, 974774170), (20, 487387085), (25, 389909668), (50, 194954834), (100, 97477417), (419, 23264300), (838, 11632150), (1676, 5816075), (2095, 4652860), (4190, 2326430), (8380, 1163215), (10475, 930572), (20950, 465286), (41900, 232643)]