27328990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 54127008

約数和(自身を除く): 26798018

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 157, 169, 206, 314, 338, 515, 785, 845, 1030, 1339, 1570, 1690, 2041, 2678, 4082, 6695, 10205, 13390, 16171, 17407, 20410, 26533, 32342, 34814, 53066, 80855, 87035, 132665, 161710, 174070, 210223, 265330, 420446, 1051115, 2102230, 2732899, 5465798, 13664495, 27328990]

約数ペア:

[(1, 27328990), (2, 13664495), (5, 5465798), (10, 2732899), (13, 2102230), (26, 1051115), (65, 420446), (103, 265330), (130, 210223), (157, 174070), (169, 161710), (206, 132665), (314, 87035), (338, 80855), (515, 53066), (785, 34814), (845, 32342), (1030, 26533), (1339, 20410), (1570, 17407), (1690, 16171), (2041, 13390), (2678, 10205), (4082, 6695)]