355443340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{41621}}^1$

素因数の和:41698

約数の個数: 48

約数和(自身を含む): 867069504

約数和(自身を除く): 511626164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 41621, 83242, 166484, 208105, 291347, 416210, 582694, 832420, 1165388, 1456735, 2538881, 2913470, 5077762, 5826940, 10155524, 12694405, 17772167, 25388810, 35544334, 50777620, 71088668, 88860835, 177721670, 355443340]

約数ペア:

[(1, 355443340), (2, 177721670), (4, 88860835), (5, 71088668), (7, 50777620), (10, 35544334), (14, 25388810), (20, 17772167), (28, 12694405), (35, 10155524), (61, 5826940), (70, 5077762), (122, 2913470), (140, 2538881), (244, 1456735), (305, 1165388), (427, 832420), (610, 582694), (854, 416210), (1220, 291347), (1708, 208105), (2135, 166484), (4270, 83242), (8540, 41621)]