352820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 846720

約数和(自身を除く): 493900

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 59, 65, 92, 115, 118, 130, 230, 236, 260, 295, 299, 460, 590, 598, 767, 1180, 1196, 1357, 1495, 1534, 2714, 2990, 3068, 3835, 5428, 5980, 6785, 7670, 13570, 15340, 17641, 27140, 35282, 70564, 88205, 176410, 352820]

約数ペア:

[(1, 352820), (2, 176410), (4, 88205), (5, 70564), (10, 35282), (13, 27140), (20, 17641), (23, 15340), (26, 13570), (46, 7670), (52, 6785), (59, 5980), (65, 5428), (92, 3835), (115, 3068), (118, 2990), (130, 2714), (230, 1534), (236, 1495), (260, 1357), (295, 1196), (299, 1180), (460, 767), (590, 598)]