27752140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106739}}^1$

素因数の和:106761

約数の個数: 24

約数和(自身を含む): 62763120

約数和(自身を除く): 35010980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106739, 213478, 426956, 533695, 1067390, 1387607, 2134780, 2775214, 5550428, 6938035, 13876070, 27752140]

約数ペア:

[(1, 27752140), (2, 13876070), (4, 6938035), (5, 5550428), (10, 2775214), (13, 2134780), (20, 1387607), (26, 1067390), (52, 533695), (65, 426956), (130, 213478), (260, 106739)]