53950390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1861}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 105106176

約数和(自身を除く): 51155786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 1861, 2230, 2899, 3722, 5798, 9305, 14495, 18610, 24193, 28990, 48386, 120965, 241930, 415003, 830006, 2075015, 4150030, 5395039, 10790078, 26975195, 53950390]

約数ペア:

[(1, 53950390), (2, 26975195), (5, 10790078), (10, 5395039), (13, 4150030), (26, 2075015), (65, 830006), (130, 415003), (223, 241930), (446, 120965), (1115, 48386), (1861, 28990), (2230, 24193), (2899, 18610), (3722, 14495), (5798, 9305)]