1570776820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{13127}}^1$

素因数の和:13360

約数の個数: 48

約数和(自身を含む): 3422942208

約数和(自身を除く): 1852165388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1930, 3860, 5983, 11966, 13127, 23932, 26254, 29915, 52508, 59830, 65635, 119660, 131270, 262540, 406937, 813874, 1627748, 2034685, 2533511, 4069370, 5067022, 8138740, 10134044, 12667555, 25335110, 50670220, 78538841, 157077682, 314155364, 392694205, 785388410, 1570776820]

約数ペア:

[(1, 1570776820), (2, 785388410), (4, 392694205), (5, 314155364), (10, 157077682), (20, 78538841), (31, 50670220), (62, 25335110), (124, 12667555), (155, 10134044), (193, 8138740), (310, 5067022), (386, 4069370), (620, 2533511), (772, 2034685), (965, 1627748), (1930, 813874), (3860, 406937), (5983, 262540), (11966, 131270), (13127, 119660), (23932, 65635), (26254, 59830), (29915, 52508)]