12472390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 27869184

約数和(自身を除く): 15396794

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 223, 235, 238, 329, 446, 470, 595, 658, 799, 1115, 1190, 1561, 1598, 1645, 2230, 3122, 3290, 3791, 3995, 5593, 7582, 7805, 7990, 10481, 11186, 15610, 18955, 20962, 26537, 27965, 37910, 52405, 53074, 55930, 73367, 104810, 132685, 146734, 178177, 265370, 356354, 366835, 733670, 890885, 1247239, 1781770, 2494478, 6236195, 12472390]

約数ペア:

[(1, 12472390), (2, 6236195), (5, 2494478), (7, 1781770), (10, 1247239), (14, 890885), (17, 733670), (34, 366835), (35, 356354), (47, 265370), (70, 178177), (85, 146734), (94, 132685), (119, 104810), (170, 73367), (223, 55930), (235, 53074), (238, 52405), (329, 37910), (446, 27965), (470, 26537), (595, 20962), (658, 18955), (799, 15610), (1115, 11186), (1190, 10481), (1561, 7990), (1598, 7805), (1645, 7582), (2230, 5593), (3122, 3995), (3290, 3791)]