2507382680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{13933}}^1$

素因数の和:14364

約数の個数: 64

約数和(自身を含む): 6169975200

約数和(自身を除く): 3662592520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 409, 440, 818, 1636, 2045, 3272, 4090, 4499, 8180, 8998, 13933, 16360, 17996, 22495, 27866, 35992, 44990, 55732, 69665, 89980, 111464, 139330, 153263, 179960, 278660, 306526, 557320, 613052, 766315, 1226104, 1532630, 3065260, 5698597, 6130520, 11397194, 22794388, 28492985, 45588776, 56985970, 62684567, 113971940, 125369134, 227943880, 250738268, 313422835, 501476536, 626845670, 1253691340, 2507382680]

約数ペア:

[(1, 2507382680), (2, 1253691340), (4, 626845670), (5, 501476536), (8, 313422835), (10, 250738268), (11, 227943880), (20, 125369134), (22, 113971940), (40, 62684567), (44, 56985970), (55, 45588776), (88, 28492985), (110, 22794388), (220, 11397194), (409, 6130520), (440, 5698597), (818, 3065260), (1636, 1532630), (2045, 1226104), (3272, 766315), (4090, 613052), (4499, 557320), (8180, 306526), (8998, 278660), (13933, 179960), (16360, 153263), (17996, 139330), (22495, 111464), (27866, 89980), (35992, 69665), (44990, 55732)]