403497820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39023}}^1$

素因数の和:39090

約数の個数: 48

約数和(自身を含む): 944068608

約数和(自身を除く): 540570788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 39023, 78046, 156092, 195115, 390230, 429253, 780460, 858506, 1717012, 1834081, 2146265, 3668162, 4292530, 7336324, 8585060, 9170405, 18340810, 20174891, 36681620, 40349782, 80699564, 100874455, 201748910, 403497820]

約数ペア:

[(1, 403497820), (2, 201748910), (4, 100874455), (5, 80699564), (10, 40349782), (11, 36681620), (20, 20174891), (22, 18340810), (44, 9170405), (47, 8585060), (55, 7336324), (94, 4292530), (110, 3668162), (188, 2146265), (220, 1834081), (235, 1717012), (470, 858506), (517, 780460), (940, 429253), (1034, 390230), (2068, 195115), (2585, 156092), (5170, 78046), (10340, 39023)]