15694742780

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1\times {\mathrm{6911}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 33164328960

約数和(自身を除く): 17469586180

約数列:

[1, 2, 4, 5, 10, 20, 271, 419, 542, 838, 1084, 1355, 1676, 2095, 2710, 4190, 5420, 6911, 8380, 13822, 27644, 34555, 69110, 113549, 138220, 227098, 454196, 567745, 1135490, 1872881, 2270980, 2895709, 3745762, 5791418, 7491524, 9364405, 11582836, 14478545, 18728810, 28957090, 37457620, 57914180, 784737139, 1569474278, 3138948556, 3923685695, 7847371390, 15694742780]

約数ペア:

[(1, 15694742780), (2, 7847371390), (4, 3923685695), (5, 3138948556), (10, 1569474278), (20, 784737139), (271, 57914180), (419, 37457620), (542, 28957090), (838, 18728810), (1084, 14478545), (1355, 11582836), (1676, 9364405), (2095, 7491524), (2710, 5791418), (4190, 3745762), (5420, 2895709), (6911, 2270980), (8380, 1872881), (13822, 1135490), (27644, 567745), (34555, 454196), (69110, 227098), (113549, 138220)]