1756820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 4127760

約数和(自身を除く): 2370940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 233, 260, 290, 377, 466, 580, 754, 932, 1165, 1508, 1885, 2330, 3029, 3770, 4660, 6058, 6757, 7540, 12116, 13514, 15145, 27028, 30290, 33785, 60580, 67570, 87841, 135140, 175682, 351364, 439205, 878410, 1756820]

約数ペア:

[(1, 1756820), (2, 878410), (4, 439205), (5, 351364), (10, 175682), (13, 135140), (20, 87841), (26, 67570), (29, 60580), (52, 33785), (58, 30290), (65, 27028), (116, 15145), (130, 13514), (145, 12116), (233, 7540), (260, 6757), (290, 6058), (377, 4660), (466, 3770), (580, 3029), (754, 2330), (932, 1885), (1165, 1508)]