5213780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 7656364

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, 1823, 2860, 3646, 7292, 9115, 18230, 20053, 23699, 36460, 40106, 47398, 80212, 94796, 100265, 118495, 200530, 236990, 260689, 401060, 473980, 521378, 1042756, 1303445, 2606890, 5213780]

約数ペア:

[(1, 5213780), (2, 2606890), (4, 1303445), (5, 1042756), (10, 521378), (11, 473980), (13, 401060), (20, 260689), (22, 236990), (26, 200530), (44, 118495), (52, 100265), (55, 94796), (65, 80212), (110, 47398), (130, 40106), (143, 36460), (220, 23699), (260, 20053), (286, 18230), (572, 9115), (715, 7292), (1430, 3646), (1823, 2860)]