174941205640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1\times {\mathrm{10369}}^1$

素因数の和:12590

約数の個数: 64

約数和(自身を含む): 395719200000

約数和(自身を除く): 220777994360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 1999, 2110, 3998, 4220, 7996, 8440, 9995, 10369, 15992, 19990, 20738, 39980, 41476, 51845, 79960, 82952, 103690, 207380, 414760, 421789, 843578, 1687156, 2108945, 2187859, 3374312, 4217890, 4375718, 8435780, 8751436, 10939295, 16871560, 17502872, 20727631, 21878590, 41455262, 43757180, 82910524, 87514360, 103638155, 165821048, 207276310, 414552620, 829105240, 4373530141, 8747060282, 17494120564, 21867650705, 34988241128, 43735301410, 87470602820, 174941205640]

約数ペア:

[(1, 174941205640), (2, 87470602820), (4, 43735301410), (5, 34988241128), (8, 21867650705), (10, 17494120564), (20, 8747060282), (40, 4373530141), (211, 829105240), (422, 414552620), (844, 207276310), (1055, 165821048), (1688, 103638155), (1999, 87514360), (2110, 82910524), (3998, 43757180), (4220, 41455262), (7996, 21878590), (8440, 20727631), (9995, 17502872), (10369, 16871560), (15992, 10939295), (19990, 8751436), (20738, 8435780), (39980, 4375718), (41476, 4217890), (51845, 3374312), (79960, 2187859), (82952, 2108945), (103690, 1687156), (207380, 843578), (414760, 421789)]