5277820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 12673584

約数和(自身を除く): 7395764

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 170, 172, 190, 215, 323, 340, 361, 380, 430, 646, 722, 731, 817, 860, 1292, 1444, 1462, 1615, 1634, 1805, 2924, 3230, 3268, 3610, 3655, 4085, 6137, 6460, 7220, 7310, 8170, 12274, 13889, 14620, 15523, 16340, 24548, 27778, 30685, 31046, 55556, 61370, 62092, 69445, 77615, 122740, 138890, 155230, 263891, 277780, 310460, 527782, 1055564, 1319455, 2638910, 5277820]

約数ペア:

[(1, 5277820), (2, 2638910), (4, 1319455), (5, 1055564), (10, 527782), (17, 310460), (19, 277780), (20, 263891), (34, 155230), (38, 138890), (43, 122740), (68, 77615), (76, 69445), (85, 62092), (86, 61370), (95, 55556), (170, 31046), (172, 30685), (190, 27778), (215, 24548), (323, 16340), (340, 15523), (361, 14620), (380, 13889), (430, 12274), (646, 8170), (722, 7310), (731, 7220), (817, 6460), (860, 6137), (1292, 4085), (1444, 3655), (1462, 3610), (1615, 3268), (1634, 3230), (1805, 2924)]