109217420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9769}}^1$

素因数の和:9834

約数の個数: 48

約数和(自身を含む): 252769440

約数和(自身を除く): 143552020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 9769, 11180, 19538, 39076, 48845, 97690, 126997, 195380, 253994, 420067, 507988, 634985, 840134, 1269970, 1680268, 2100335, 2539940, 4200670, 5460871, 8401340, 10921742, 21843484, 27304355, 54608710, 109217420]

約数ペア:

[(1, 109217420), (2, 54608710), (4, 27304355), (5, 21843484), (10, 10921742), (13, 8401340), (20, 5460871), (26, 4200670), (43, 2539940), (52, 2100335), (65, 1680268), (86, 1269970), (130, 840134), (172, 634985), (215, 507988), (260, 420067), (430, 253994), (559, 195380), (860, 126997), (1118, 97690), (2236, 48845), (2795, 39076), (5590, 19538), (9769, 11180)]