1490236349740

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4817}}^1\times {\mathrm{55843}}^1$

素因数の和:60946

約数の個数: 48

約数和(自身を含む): 3141502432992

約数和(自身を除く): 1651266083252

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 4817, 5540, 9634, 19268, 24085, 48170, 55843, 96340, 111686, 223372, 279215, 558430, 1116860, 1334309, 2668618, 5337236, 6671545, 13343090, 15468511, 26686180, 30937022, 61874044, 77342555, 154685110, 268995731, 309370220, 537991462, 1075982924, 1344978655, 2689957310, 5379914620, 74511817487, 149023634974, 298047269948, 372559087435, 745118174870, 1490236349740]

約数ペア:

[(1, 1490236349740), (2, 745118174870), (4, 372559087435), (5, 298047269948), (10, 149023634974), (20, 74511817487), (277, 5379914620), (554, 2689957310), (1108, 1344978655), (1385, 1075982924), (2770, 537991462), (4817, 309370220), (5540, 268995731), (9634, 154685110), (19268, 77342555), (24085, 61874044), (48170, 30937022), (55843, 26686180), (96340, 15468511), (111686, 13343090), (223372, 6671545), (279215, 5337236), (558430, 2668618), (1116860, 1334309)]