56349800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21673}}^1$

素因数の和:21702

約数の個数: 48

約数和(自身を含む): 141097740

約数和(自身を除く): 84747940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21673, 43346, 86692, 108365, 173384, 216730, 281749, 433460, 541825, 563498, 866920, 1083650, 1126996, 1408745, 2167300, 2253992, 2817490, 4334600, 5634980, 7043725, 11269960, 14087450, 28174900, 56349800]

約数ペア:

[(1, 56349800), (2, 28174900), (4, 14087450), (5, 11269960), (8, 7043725), (10, 5634980), (13, 4334600), (20, 2817490), (25, 2253992), (26, 2167300), (40, 1408745), (50, 1126996), (52, 1083650), (65, 866920), (100, 563498), (104, 541825), (130, 433460), (200, 281749), (260, 216730), (325, 173384), (520, 108365), (650, 86692), (1300, 43346), (2600, 21673)]