22909540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 52157952

約数和(自身を除く): 29248412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1567, 2924, 3134, 3655, 6268, 7310, 7835, 14620, 15670, 26639, 31340, 53278, 67381, 106556, 133195, 134762, 266390, 269524, 336905, 532780, 673810, 1145477, 1347620, 2290954, 4581908, 5727385, 11454770, 22909540]

約数ペア:

[(1, 22909540), (2, 11454770), (4, 5727385), (5, 4581908), (10, 2290954), (17, 1347620), (20, 1145477), (34, 673810), (43, 532780), (68, 336905), (85, 269524), (86, 266390), (170, 134762), (172, 133195), (215, 106556), (340, 67381), (430, 53278), (731, 31340), (860, 26639), (1462, 15670), (1567, 14620), (2924, 7835), (3134, 7310), (3655, 6268)]