804547660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{117281}}^1$

素因数の和:117311

約数の個数: 48

約数和(自身を含む): 1970337600

約数和(自身を除く): 1165789940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 117281, 234562, 469124, 586405, 820967, 1172810, 1641934, 2345620, 3283868, 4104835, 5746769, 8209670, 11493538, 16419340, 22987076, 28733845, 40227383, 57467690, 80454766, 114935380, 160909532, 201136915, 402273830, 804547660]

約数ペア:

[(1, 804547660), (2, 402273830), (4, 201136915), (5, 160909532), (7, 114935380), (10, 80454766), (14, 57467690), (20, 40227383), (28, 28733845), (35, 22987076), (49, 16419340), (70, 11493538), (98, 8209670), (140, 5746769), (196, 4104835), (245, 3283868), (343, 2345620), (490, 1641934), (686, 1172810), (980, 820967), (1372, 586405), (1715, 469124), (3430, 234562), (6860, 117281)]