23257130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 25126870

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 199, 290, 310, 377, 398, 403, 754, 806, 899, 995, 1798, 1885, 1990, 2015, 2587, 3770, 4030, 4495, 5174, 5771, 6169, 8990, 11542, 11687, 12338, 12935, 23374, 25870, 28855, 30845, 57710, 58435, 61690, 75023, 80197, 116870, 150046, 160394, 178901, 357802, 375115, 400985, 750230, 801970, 894505, 1789010, 2325713, 4651426, 11628565, 23257130]

約数ペア:

[(1, 23257130), (2, 11628565), (5, 4651426), (10, 2325713), (13, 1789010), (26, 894505), (29, 801970), (31, 750230), (58, 400985), (62, 375115), (65, 357802), (130, 178901), (145, 160394), (155, 150046), (199, 116870), (290, 80197), (310, 75023), (377, 61690), (398, 58435), (403, 57710), (754, 30845), (806, 28855), (899, 25870), (995, 23374), (1798, 12935), (1885, 12338), (1990, 11687), (2015, 11542), (2587, 8990), (3770, 6169), (4030, 5771), (4495, 5174)]