65049380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 149579136

約数和(自身を除く): 84529756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 647, 914, 1294, 1828, 2285, 2588, 3235, 4570, 5027, 6470, 7117, 9140, 10054, 12940, 14234, 20108, 25135, 28468, 35585, 50270, 71170, 100540, 142340, 295679, 591358, 1182716, 1478395, 2956790, 3252469, 5913580, 6504938, 13009876, 16262345, 32524690, 65049380]

約数ペア:

[(1, 65049380), (2, 32524690), (4, 16262345), (5, 13009876), (10, 6504938), (11, 5913580), (20, 3252469), (22, 2956790), (44, 1478395), (55, 1182716), (110, 591358), (220, 295679), (457, 142340), (647, 100540), (914, 71170), (1294, 50270), (1828, 35585), (2285, 28468), (2588, 25135), (3235, 20108), (4570, 14234), (5027, 12940), (6470, 10054), (7117, 9140)]