770147290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{42953}}^1$

素因数の和:43134

約数の個数: 32

約数和(自身を含む): 1521602496

約数和(自身を除く): 751455206

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 8965, 17930, 42953, 85906, 214765, 429530, 472483, 944966, 2362415, 4724830, 7001339, 14002678, 35006695, 70013390, 77014729, 154029458, 385073645, 770147290]

約数ペア:

[(1, 770147290), (2, 385073645), (5, 154029458), (10, 77014729), (11, 70013390), (22, 35006695), (55, 14002678), (110, 7001339), (163, 4724830), (326, 2362415), (815, 944966), (1630, 472483), (1793, 429530), (3586, 214765), (8965, 85906), (17930, 42953)]