56802460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19861}}^1$

素因数の和:19894

約数の個数: 48

約数和(自身を含む): 140146272

約数和(自身を除く): 83343812

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, 19861, 39722, 79444, 99305, 198610, 218471, 258193, 397220, 436942, 516386, 873884, 1032772, 1092355, 1290965, 2184710, 2581930, 2840123, 4369420, 5163860, 5680246, 11360492, 14200615, 28401230, 56802460]

約数ペア:

[(1, 56802460), (2, 28401230), (4, 14200615), (5, 11360492), (10, 5680246), (11, 5163860), (13, 4369420), (20, 2840123), (22, 2581930), (26, 2184710), (44, 1290965), (52, 1092355), (55, 1032772), (65, 873884), (110, 516386), (130, 436942), (143, 397220), (220, 258193), (260, 218471), (286, 198610), (572, 99305), (715, 79444), (1430, 39722), (2860, 19861)]