12556390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 29445120

約数和(自身を除く): 16888730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 709, 770, 805, 1265, 1418, 1610, 1771, 2530, 3542, 3545, 4963, 7090, 7799, 8855, 9926, 15598, 16307, 17710, 24815, 32614, 38995, 49630, 54593, 77990, 81535, 109186, 114149, 163070, 179377, 228298, 272965, 358754, 545930, 570745, 896885, 1141490, 1255639, 1793770, 2511278, 6278195, 12556390]

約数ペア:

[(1, 12556390), (2, 6278195), (5, 2511278), (7, 1793770), (10, 1255639), (11, 1141490), (14, 896885), (22, 570745), (23, 545930), (35, 358754), (46, 272965), (55, 228298), (70, 179377), (77, 163070), (110, 114149), (115, 109186), (154, 81535), (161, 77990), (230, 54593), (253, 49630), (322, 38995), (385, 32614), (506, 24815), (709, 17710), (770, 16307), (805, 15598), (1265, 9926), (1418, 8855), (1610, 7799), (1771, 7090), (2530, 4963), (3542, 3545)]