48360980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 105840000

約数和(自身を除く): 57479020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 419, 580, 796, 838, 995, 1676, 1990, 2095, 3980, 4190, 5771, 8380, 11542, 12151, 23084, 24302, 28855, 48604, 57710, 60755, 83381, 115420, 121510, 166762, 243020, 333524, 416905, 833810, 1667620, 2418049, 4836098, 9672196, 12090245, 24180490, 48360980]

約数ペア:

[(1, 48360980), (2, 24180490), (4, 12090245), (5, 9672196), (10, 4836098), (20, 2418049), (29, 1667620), (58, 833810), (116, 416905), (145, 333524), (199, 243020), (290, 166762), (398, 121510), (419, 115420), (580, 83381), (796, 60755), (838, 57710), (995, 48604), (1676, 28855), (1990, 24302), (2095, 23084), (3980, 12151), (4190, 11542), (5771, 8380)]