53870740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34981}}^1$

素因数の和:35008

約数の個数: 48

約数和(自身を含む): 141047424

約数和(自身を除く): 87176684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 34981, 69962, 139924, 174905, 244867, 349810, 384791, 489734, 699620, 769582, 979468, 1224335, 1539164, 1923955, 2448670, 2693537, 3847910, 4897340, 5387074, 7695820, 10774148, 13467685, 26935370, 53870740]

約数ペア:

[(1, 53870740), (2, 26935370), (4, 13467685), (5, 10774148), (7, 7695820), (10, 5387074), (11, 4897340), (14, 3847910), (20, 2693537), (22, 2448670), (28, 1923955), (35, 1539164), (44, 1224335), (55, 979468), (70, 769582), (77, 699620), (110, 489734), (140, 384791), (154, 349810), (220, 244867), (308, 174905), (385, 139924), (770, 69962), (1540, 34981)]