354241960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9851}}^1$

素因数の和:9922

約数の個数: 64

約数和(自身を含む): 851212800

約数和(自身を除く): 496970840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 9851, 17980, 19702, 35960, 39404, 49255, 78808, 98510, 197020, 285679, 305381, 394040, 571358, 610762, 1142716, 1221524, 1428395, 1526905, 2285432, 2443048, 2856790, 3053810, 5713580, 6107620, 8856049, 11427160, 12215240, 17712098, 35424196, 44280245, 70848392, 88560490, 177120980, 354241960]

約数ペア:

[(1, 354241960), (2, 177120980), (4, 88560490), (5, 70848392), (8, 44280245), (10, 35424196), (20, 17712098), (29, 12215240), (31, 11427160), (40, 8856049), (58, 6107620), (62, 5713580), (116, 3053810), (124, 2856790), (145, 2443048), (155, 2285432), (232, 1526905), (248, 1428395), (290, 1221524), (310, 1142716), (580, 610762), (620, 571358), (899, 394040), (1160, 305381), (1240, 285679), (1798, 197020), (3596, 98510), (4495, 78808), (7192, 49255), (8990, 39404), (9851, 35960), (17980, 19702)]