2247208840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1\times {\mathrm{1879}}^1$

素因数の和:2950

約数の個数: 64

約数和(自身を含む): 5238432000

約数和(自身を除く): 2991223160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1031, 1160, 1879, 2062, 3758, 4124, 5155, 7516, 8248, 9395, 10310, 15032, 18790, 20620, 29899, 37580, 41240, 54491, 59798, 75160, 108982, 119596, 149495, 217964, 239192, 272455, 298990, 435928, 544910, 597980, 1089820, 1195960, 1937249, 2179640, 3874498, 7748996, 9686245, 15497992, 19372490, 38744980, 56180221, 77489960, 112360442, 224720884, 280901105, 449441768, 561802210, 1123604420, 2247208840]

約数ペア:

[(1, 2247208840), (2, 1123604420), (4, 561802210), (5, 449441768), (8, 280901105), (10, 224720884), (20, 112360442), (29, 77489960), (40, 56180221), (58, 38744980), (116, 19372490), (145, 15497992), (232, 9686245), (290, 7748996), (580, 3874498), (1031, 2179640), (1160, 1937249), (1879, 1195960), (2062, 1089820), (3758, 597980), (4124, 544910), (5155, 435928), (7516, 298990), (8248, 272455), (9395, 239192), (10310, 217964), (15032, 149495), (18790, 119596), (20620, 108982), (29899, 75160), (37580, 59798), (41240, 54491)]