23587480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 61692480

約数和(自身を除く): 38105000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1381, 1708, 2135, 2440, 2762, 3416, 4270, 5524, 6905, 8540, 9667, 11048, 13810, 17080, 19334, 27620, 38668, 48335, 55240, 77336, 84241, 96670, 168482, 193340, 336964, 386680, 421205, 589687, 673928, 842410, 1179374, 1684820, 2358748, 2948435, 3369640, 4717496, 5896870, 11793740, 23587480]

約数ペア:

[(1, 23587480), (2, 11793740), (4, 5896870), (5, 4717496), (7, 3369640), (8, 2948435), (10, 2358748), (14, 1684820), (20, 1179374), (28, 842410), (35, 673928), (40, 589687), (56, 421205), (61, 386680), (70, 336964), (122, 193340), (140, 168482), (244, 96670), (280, 84241), (305, 77336), (427, 55240), (488, 48335), (610, 38668), (854, 27620), (1220, 19334), (1381, 17080), (1708, 13810), (2135, 11048), (2440, 9667), (2762, 8540), (3416, 6905), (4270, 5524)]