57904340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 137219208

約数和(自身を除く): 79314868

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 421, 460, 529, 598, 842, 1058, 1196, 1495, 1684, 2105, 2116, 2645, 2990, 4210, 5290, 5473, 5980, 6877, 8420, 9683, 10580, 10946, 13754, 19366, 21892, 27365, 27508, 34385, 38732, 48415, 54730, 68770, 96830, 109460, 125879, 137540, 193660, 222709, 251758, 445418, 503516, 629395, 890836, 1113545, 1258790, 2227090, 2517580, 2895217, 4454180, 5790434, 11580868, 14476085, 28952170, 57904340]

約数ペア:

[(1, 57904340), (2, 28952170), (4, 14476085), (5, 11580868), (10, 5790434), (13, 4454180), (20, 2895217), (23, 2517580), (26, 2227090), (46, 1258790), (52, 1113545), (65, 890836), (92, 629395), (115, 503516), (130, 445418), (230, 251758), (260, 222709), (299, 193660), (421, 137540), (460, 125879), (529, 109460), (598, 96830), (842, 68770), (1058, 54730), (1196, 48415), (1495, 38732), (1684, 34385), (2105, 27508), (2116, 27365), (2645, 21892), (2990, 19366), (4210, 13754), (5290, 10946), (5473, 10580), (5980, 9683), (6877, 8420)]