38298020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 83693568

約数和(自身を除く): 45395548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 277, 310, 446, 554, 620, 892, 1108, 1115, 1385, 2230, 2770, 4460, 5540, 6913, 8587, 13826, 17174, 27652, 34348, 34565, 42935, 61771, 69130, 85870, 123542, 138260, 171740, 247084, 308855, 617710, 1235420, 1914901, 3829802, 7659604, 9574505, 19149010, 38298020]

約数ペア:

[(1, 38298020), (2, 19149010), (4, 9574505), (5, 7659604), (10, 3829802), (20, 1914901), (31, 1235420), (62, 617710), (124, 308855), (155, 247084), (223, 171740), (277, 138260), (310, 123542), (446, 85870), (554, 69130), (620, 61771), (892, 42935), (1108, 34565), (1115, 34348), (1385, 27652), (2230, 17174), (2770, 13826), (4460, 8587), (5540, 6913)]