2207620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2848508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 151, 170, 172, 215, 302, 340, 430, 604, 731, 755, 860, 1462, 1510, 2567, 2924, 3020, 3655, 5134, 6493, 7310, 10268, 12835, 12986, 14620, 25670, 25972, 32465, 51340, 64930, 110381, 129860, 220762, 441524, 551905, 1103810, 2207620]

約数ペア:

[(1, 2207620), (2, 1103810), (4, 551905), (5, 441524), (10, 220762), (17, 129860), (20, 110381), (34, 64930), (43, 51340), (68, 32465), (85, 25972), (86, 25670), (151, 14620), (170, 12986), (172, 12835), (215, 10268), (302, 7310), (340, 6493), (430, 5134), (604, 3655), (731, 3020), (755, 2924), (860, 2567), (1462, 1510)]