55845218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 50599582

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 43, 86, 143, 209, 239, 247, 286, 418, 473, 478, 494, 559, 817, 946, 1118, 1634, 2629, 2717, 3107, 4541, 5258, 5434, 6149, 6214, 8987, 9082, 10277, 10621, 12298, 17974, 20554, 21242, 34177, 49951, 59033, 68354, 99902, 113047, 116831, 118066, 133601, 195263, 226094, 233662, 267202, 390526, 649363, 1298726, 1469611, 2147893, 2538419, 2939222, 4295786, 5076838, 27922609, 55845218]

約数ペア:

[(1, 55845218), (2, 27922609), (11, 5076838), (13, 4295786), (19, 2939222), (22, 2538419), (26, 2147893), (38, 1469611), (43, 1298726), (86, 649363), (143, 390526), (209, 267202), (239, 233662), (247, 226094), (286, 195263), (418, 133601), (473, 118066), (478, 116831), (494, 113047), (559, 99902), (817, 68354), (946, 59033), (1118, 49951), (1634, 34177), (2629, 21242), (2717, 20554), (3107, 17974), (4541, 12298), (5258, 10621), (5434, 10277), (6149, 9082), (6214, 8987)]