408032660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47779}}^1$

素因数の和:47856

約数の個数: 48

約数和(自身を含む): 995352960

約数和(自身を除く): 587320300

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, 47779, 95558, 191116, 238895, 334453, 477790, 668906, 955580, 1337812, 1672265, 2914519, 3344530, 5829038, 6689060, 11658076, 14572595, 20401633, 29145190, 40803266, 58290380, 81606532, 102008165, 204016330, 408032660]

約数ペア:

[(1, 408032660), (2, 204016330), (4, 102008165), (5, 81606532), (7, 58290380), (10, 40803266), (14, 29145190), (20, 20401633), (28, 14572595), (35, 11658076), (61, 6689060), (70, 5829038), (122, 3344530), (140, 2914519), (244, 1672265), (305, 1337812), (427, 955580), (610, 668906), (854, 477790), (1220, 334453), (1708, 238895), (2135, 191116), (4270, 95558), (8540, 47779)]