42059420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 96314400

約数和(自身を除く): 54254980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 1949, 2158, 3898, 4316, 5395, 7796, 9745, 10790, 19490, 21580, 25337, 38980, 50674, 101348, 126685, 161767, 253370, 323534, 506740, 647068, 808835, 1617670, 2102971, 3235340, 4205942, 8411884, 10514855, 21029710, 42059420]

約数ペア:

[(1, 42059420), (2, 21029710), (4, 10514855), (5, 8411884), (10, 4205942), (13, 3235340), (20, 2102971), (26, 1617670), (52, 808835), (65, 647068), (83, 506740), (130, 323534), (166, 253370), (260, 161767), (332, 126685), (415, 101348), (830, 50674), (1079, 38980), (1660, 25337), (1949, 21580), (2158, 19490), (3898, 10790), (4316, 9745), (5395, 7796)]