7810660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 19276992

約数和(自身を除く): 11466332

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, 2731, 2860, 5462, 10924, 13655, 27310, 30041, 35503, 54620, 60082, 71006, 120164, 142012, 150205, 177515, 300410, 355030, 390533, 600820, 710060, 781066, 1562132, 1952665, 3905330, 7810660]

約数ペア:

[(1, 7810660), (2, 3905330), (4, 1952665), (5, 1562132), (10, 781066), (11, 710060), (13, 600820), (20, 390533), (22, 355030), (26, 300410), (44, 177515), (52, 150205), (55, 142012), (65, 120164), (110, 71006), (130, 60082), (143, 54620), (220, 35503), (260, 30041), (286, 27310), (572, 13655), (715, 10924), (1430, 5462), (2731, 2860)]