8233940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 12087340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 2879, 5758, 11516, 14395, 28790, 31669, 37427, 57580, 63338, 74854, 126676, 149708, 158345, 187135, 316690, 374270, 411697, 633380, 748540, 823394, 1646788, 2058485, 4116970, 8233940]

約数ペア:

[(1, 8233940), (2, 4116970), (4, 2058485), (5, 1646788), (10, 823394), (11, 748540), (13, 633380), (20, 411697), (22, 374270), (26, 316690), (44, 187135), (52, 158345), (55, 149708), (65, 126676), (110, 74854), (130, 63338), (143, 57580), (220, 37427), (260, 31669), (286, 28790), (572, 14395), (715, 11516), (1430, 5758), (2860, 2879)]