85362620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2081}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 205668288

約数和(自身を除く): 120305668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2081, 2930, 4102, 4162, 5860, 8204, 8324, 10255, 10405, 14567, 20510, 20810, 29134, 41020, 41620, 58268, 72835, 145670, 291340, 609733, 1219466, 2438932, 3048665, 4268131, 6097330, 8536262, 12194660, 17072524, 21340655, 42681310, 85362620]

約数ペア:

[(1, 85362620), (2, 42681310), (4, 21340655), (5, 17072524), (7, 12194660), (10, 8536262), (14, 6097330), (20, 4268131), (28, 3048665), (35, 2438932), (70, 1219466), (140, 609733), (293, 291340), (586, 145670), (1172, 72835), (1465, 58268), (2051, 41620), (2081, 41020), (2930, 29134), (4102, 20810), (4162, 20510), (5860, 14567), (8204, 10405), (8324, 10255)]