520012404

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 1342341000

約数和(自身を除く): 822328596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 109, 178, 218, 267, 327, 356, 436, 534, 654, 801, 981, 1068, 1308, 1489, 1602, 1962, 2978, 3204, 3924, 4467, 5956, 8934, 9701, 13401, 17868, 19402, 26802, 29103, 38804, 53604, 58206, 87309, 116412, 132521, 162301, 174618, 265042, 324602, 349236, 397563, 486903, 530084, 649204, 795126, 973806, 1192689, 1460709, 1590252, 1947612, 2385378, 2921418, 4770756, 5842836, 14444789, 28889578, 43334367, 57779156, 86668734, 130003101, 173337468, 260006202, 520012404]

約数ペア:

[(1, 520012404), (2, 260006202), (3, 173337468), (4, 130003101), (6, 86668734), (9, 57779156), (12, 43334367), (18, 28889578), (36, 14444789), (89, 5842836), (109, 4770756), (178, 2921418), (218, 2385378), (267, 1947612), (327, 1590252), (356, 1460709), (436, 1192689), (534, 973806), (654, 795126), (801, 649204), (981, 530084), (1068, 486903), (1308, 397563), (1489, 349236), (1602, 324602), (1962, 265042), (2978, 174618), (3204, 162301), (3924, 132521), (4467, 116412), (5956, 87309), (8934, 58206), (9701, 53604), (13401, 38804), (17868, 29103), (19402, 26802)]