22971784420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{42457}}^1$

素因数の和:44560

約数の個数: 48

約数和(自身を含む): 51977762928

約数和(自身を除く): 29005978508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2081, 4162, 8324, 10405, 20810, 27053, 41620, 42457, 54106, 84914, 108212, 135265, 169828, 212285, 270530, 424570, 541060, 551941, 849140, 1103882, 2207764, 2759705, 5519410, 11038820, 88353017, 176706034, 353412068, 441765085, 883530170, 1148589221, 1767060340, 2297178442, 4594356884, 5742946105, 11485892210, 22971784420]

約数ペア:

[(1, 22971784420), (2, 11485892210), (4, 5742946105), (5, 4594356884), (10, 2297178442), (13, 1767060340), (20, 1148589221), (26, 883530170), (52, 441765085), (65, 353412068), (130, 176706034), (260, 88353017), (2081, 11038820), (4162, 5519410), (8324, 2759705), (10405, 2207764), (20810, 1103882), (27053, 849140), (41620, 551941), (42457, 541060), (54106, 424570), (84914, 270530), (108212, 212285), (135265, 169828)]