79402180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27763}}^1$

素因数の和:27796

約数の個数: 48

約数和(自身を含む): 195902784

約数和(自身を除く): 116500604

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, 27763, 55526, 111052, 138815, 277630, 305393, 360919, 555260, 610786, 721838, 1221572, 1443676, 1526965, 1804595, 3053930, 3609190, 3970109, 6107860, 7218380, 7940218, 15880436, 19850545, 39701090, 79402180]

約数ペア:

[(1, 79402180), (2, 39701090), (4, 19850545), (5, 15880436), (10, 7940218), (11, 7218380), (13, 6107860), (20, 3970109), (22, 3609190), (26, 3053930), (44, 1804595), (52, 1526965), (55, 1443676), (65, 1221572), (110, 721838), (130, 610786), (143, 555260), (220, 360919), (260, 305393), (286, 277630), (572, 138815), (715, 111052), (1430, 55526), (2860, 27763)]