2772028220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{853}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 6507889920

約数和(自身を除く): 3735861700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 431, 580, 754, 853, 862, 1508, 1706, 1724, 1885, 2155, 3412, 3770, 4265, 4310, 5603, 7540, 8530, 8620, 11089, 11206, 12499, 17060, 22178, 22412, 24737, 24998, 28015, 44356, 49474, 49996, 55445, 56030, 62495, 98948, 110890, 112060, 123685, 124990, 162487, 221780, 247370, 249980, 321581, 324974, 367643, 494740, 643162, 649948, 735286, 812435, 1286324, 1470572, 1607905, 1624870, 1838215, 3215810, 3249740, 3676430, 4779359, 6431620, 7352860, 9558718, 10661647, 19117436, 21323294, 23896795, 42646588, 47793590, 53308235, 95587180, 106616470, 138601411, 213232940, 277202822, 554405644, 693007055, 1386014110, 2772028220]

約数ペア:

[(1, 2772028220), (2, 1386014110), (4, 693007055), (5, 554405644), (10, 277202822), (13, 213232940), (20, 138601411), (26, 106616470), (29, 95587180), (52, 53308235), (58, 47793590), (65, 42646588), (116, 23896795), (130, 21323294), (145, 19117436), (260, 10661647), (290, 9558718), (377, 7352860), (431, 6431620), (580, 4779359), (754, 3676430), (853, 3249740), (862, 3215810), (1508, 1838215), (1706, 1624870), (1724, 1607905), (1885, 1470572), (2155, 1286324), (3412, 812435), (3770, 735286), (4265, 649948), (4310, 643162), (5603, 494740), (7540, 367643), (8530, 324974), (8620, 321581), (11089, 249980), (11206, 247370), (12499, 221780), (17060, 162487), (22178, 124990), (22412, 123685), (24737, 112060), (24998, 110890), (28015, 98948), (44356, 62495), (49474, 56030), (49996, 55445)]