123435910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73039}}^1$

素因数の和:73072

約数の個数: 24

約数和(自身を含む): 240593760

約数和(自身を除く): 117157850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 73039, 146078, 365195, 730390, 949507, 1899014, 4747535, 9495070, 12343591, 24687182, 61717955, 123435910]

約数ペア:

[(1, 123435910), (2, 61717955), (5, 24687182), (10, 12343591), (13, 9495070), (26, 4747535), (65, 1899014), (130, 949507), (169, 730390), (338, 365195), (845, 146078), (1690, 73039)]