2517580

素因数分解:

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

素因数の和:466

約数の個数: 48

約数和(自身を含む): 5955264

約数和(自身を除く): 3437684

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 421, 460, 598, 842, 1196, 1495, 1684, 2105, 2990, 4210, 5473, 5980, 8420, 9683, 10946, 19366, 21892, 27365, 38732, 48415, 54730, 96830, 109460, 125879, 193660, 251758, 503516, 629395, 1258790, 2517580]

約数ペア:

[(1, 2517580), (2, 1258790), (4, 629395), (5, 503516), (10, 251758), (13, 193660), (20, 125879), (23, 109460), (26, 96830), (46, 54730), (52, 48415), (65, 38732), (92, 27365), (115, 21892), (130, 19366), (230, 10946), (260, 9683), (299, 8420), (421, 5980), (460, 5473), (598, 4210), (842, 2990), (1196, 2105), (1495, 1684)]