485663780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{2081}}^1$

素因数の和:3764

約数の個数: 48

約数和(自身を含む): 1166852736

約数和(自身を除く): 681188956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1667, 2081, 3334, 4162, 6668, 8324, 8335, 10405, 11669, 14567, 16670, 20810, 23338, 29134, 33340, 41620, 46676, 58268, 58345, 72835, 116690, 145670, 233380, 291340, 3469027, 6938054, 13876108, 17345135, 24283189, 34690270, 48566378, 69380540, 97132756, 121415945, 242831890, 485663780]

約数ペア:

[(1, 485663780), (2, 242831890), (4, 121415945), (5, 97132756), (7, 69380540), (10, 48566378), (14, 34690270), (20, 24283189), (28, 17345135), (35, 13876108), (70, 6938054), (140, 3469027), (1667, 291340), (2081, 233380), (3334, 145670), (4162, 116690), (6668, 72835), (8324, 58345), (8335, 58268), (10405, 46676), (11669, 41620), (14567, 33340), (16670, 29134), (20810, 23338)]