42392740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 96864768

約数和(自身を除く): 54472028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1583, 2060, 2678, 3166, 5356, 6332, 6695, 7915, 13390, 15830, 20579, 26780, 31660, 41158, 82316, 102895, 163049, 205790, 326098, 411580, 652196, 815245, 1630490, 2119637, 3260980, 4239274, 8478548, 10598185, 21196370, 42392740]

約数ペア:

[(1, 42392740), (2, 21196370), (4, 10598185), (5, 8478548), (10, 4239274), (13, 3260980), (20, 2119637), (26, 1630490), (52, 815245), (65, 652196), (103, 411580), (130, 326098), (206, 205790), (260, 163049), (412, 102895), (515, 82316), (1030, 41158), (1339, 31660), (1583, 26780), (2060, 20579), (2678, 15830), (3166, 13390), (5356, 7915), (6332, 6695)]