7862140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 19404000

約数和(自身を除く): 11541860

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, 2749, 2860, 5498, 10996, 13745, 27490, 30239, 35737, 54980, 60478, 71474, 120956, 142948, 151195, 178685, 302390, 357370, 393107, 604780, 714740, 786214, 1572428, 1965535, 3931070, 7862140]

約数ペア:

[(1, 7862140), (2, 3931070), (4, 1965535), (5, 1572428), (10, 786214), (11, 714740), (13, 604780), (20, 393107), (22, 357370), (26, 302390), (44, 178685), (52, 151195), (55, 142948), (65, 120956), (110, 71474), (130, 60478), (143, 54980), (220, 35737), (260, 30239), (286, 27490), (572, 13745), (715, 10996), (1430, 5498), (2749, 2860)]