9689420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 22226400

約数和(自身を除く): 12536980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 449, 830, 898, 1079, 1660, 1796, 2158, 2245, 4316, 4490, 5395, 5837, 8980, 10790, 11674, 21580, 23348, 29185, 37267, 58370, 74534, 116740, 149068, 186335, 372670, 484471, 745340, 968942, 1937884, 2422355, 4844710, 9689420]

約数ペア:

[(1, 9689420), (2, 4844710), (4, 2422355), (5, 1937884), (10, 968942), (13, 745340), (20, 484471), (26, 372670), (52, 186335), (65, 149068), (83, 116740), (130, 74534), (166, 58370), (260, 37267), (332, 29185), (415, 23348), (449, 21580), (830, 11674), (898, 10790), (1079, 8980), (1660, 5837), (1796, 5395), (2158, 4490), (2245, 4316)]