535340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 1270080

約数和(自身を除く): 734740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 71, 116, 130, 142, 145, 260, 284, 290, 355, 377, 580, 710, 754, 923, 1420, 1508, 1846, 1885, 2059, 3692, 3770, 4118, 4615, 7540, 8236, 9230, 10295, 18460, 20590, 26767, 41180, 53534, 107068, 133835, 267670, 535340]

約数ペア:

[(1, 535340), (2, 267670), (4, 133835), (5, 107068), (10, 53534), (13, 41180), (20, 26767), (26, 20590), (29, 18460), (52, 10295), (58, 9230), (65, 8236), (71, 7540), (116, 4615), (130, 4118), (142, 3770), (145, 3692), (260, 2059), (284, 1885), (290, 1846), (355, 1508), (377, 1420), (580, 923), (710, 754)]