1566197620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{4051}}^1$

素因数の和:5560

約数の個数: 48

約数和(自身を含む): 3545273088

約数和(自身を除く): 1979075468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1487, 2974, 4051, 5948, 7435, 8102, 14870, 16204, 19331, 20255, 29740, 38662, 40510, 52663, 77324, 81020, 96655, 105326, 193310, 210652, 263315, 386620, 526630, 1053260, 6023837, 12047674, 24095348, 30119185, 60238370, 78309881, 120476740, 156619762, 313239524, 391549405, 783098810, 1566197620]

約数ペア:

[(1, 1566197620), (2, 783098810), (4, 391549405), (5, 313239524), (10, 156619762), (13, 120476740), (20, 78309881), (26, 60238370), (52, 30119185), (65, 24095348), (130, 12047674), (260, 6023837), (1487, 1053260), (2974, 526630), (4051, 386620), (5948, 263315), (7435, 210652), (8102, 193310), (14870, 105326), (16204, 96655), (19331, 81020), (20255, 77324), (29740, 52663), (38662, 40510)]