1572144620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{4861}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 3355480128

約数和(自身を除く): 1783335508

約数列:

[1, 2, 4, 5, 10, 20, 103, 157, 206, 314, 412, 515, 628, 785, 1030, 1570, 2060, 3140, 4861, 9722, 16171, 19444, 24305, 32342, 48610, 64684, 80855, 97220, 161710, 323420, 500683, 763177, 1001366, 1526354, 2002732, 2503415, 3052708, 3815885, 5006830, 7631770, 10013660, 15263540, 78607231, 157214462, 314428924, 393036155, 786072310, 1572144620]

約数ペア:

[(1, 1572144620), (2, 786072310), (4, 393036155), (5, 314428924), (10, 157214462), (20, 78607231), (103, 15263540), (157, 10013660), (206, 7631770), (314, 5006830), (412, 3815885), (515, 3052708), (628, 2503415), (785, 2002732), (1030, 1526354), (1570, 1001366), (2060, 763177), (3140, 500683), (4861, 323420), (9722, 161710), (16171, 97220), (19444, 80855), (24305, 64684), (32342, 48610)]