1010644940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1\times {\mathrm{1061}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 2150626464

約数和(自身を除く): 1139981524

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 491, 970, 982, 1061, 1940, 1964, 2122, 2455, 4244, 4910, 5305, 9820, 10610, 21220, 47627, 95254, 102917, 190508, 205834, 238135, 411668, 476270, 514585, 520951, 952540, 1029170, 1041902, 2058340, 2083804, 2604755, 5209510, 10419020, 50532247, 101064494, 202128988, 252661235, 505322470, 1010644940]

約数ペア:

[(1, 1010644940), (2, 505322470), (4, 252661235), (5, 202128988), (10, 101064494), (20, 50532247), (97, 10419020), (194, 5209510), (388, 2604755), (485, 2083804), (491, 2058340), (970, 1041902), (982, 1029170), (1061, 952540), (1940, 520951), (1964, 514585), (2122, 476270), (2455, 411668), (4244, 238135), (4910, 205834), (5305, 190508), (9820, 102917), (10610, 95254), (21220, 47627)]