995655220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{10891}}^1$

素因数の和:11560

約数の個数: 48

約数和(自身を含む): 2393451648

約数和(自身を除く): 1397796428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 2612, 3265, 4571, 6530, 9142, 10891, 13060, 18284, 21782, 22855, 43564, 45710, 54455, 76237, 91420, 108910, 152474, 217820, 304948, 381185, 762370, 1524740, 7111823, 14223646, 28447292, 35559115, 49782761, 71118230, 99565522, 142236460, 199131044, 248913805, 497827610, 995655220]

約数ペア:

[(1, 995655220), (2, 497827610), (4, 248913805), (5, 199131044), (7, 142236460), (10, 99565522), (14, 71118230), (20, 49782761), (28, 35559115), (35, 28447292), (70, 14223646), (140, 7111823), (653, 1524740), (1306, 762370), (2612, 381185), (3265, 304948), (4571, 217820), (6530, 152474), (9142, 108910), (10891, 91420), (13060, 76237), (18284, 54455), (21782, 45710), (22855, 43564)]