100302280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192889}}^1$

素因数の和:192913

約数の個数: 32

約数和(自身を含む): 243041400

約数和(自身を除く): 142739120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 192889, 385778, 771556, 964445, 1543112, 1928890, 2507557, 3857780, 5015114, 7715560, 10030228, 12537785, 20060456, 25075570, 50151140, 100302280]

約数ペア:

[(1, 100302280), (2, 50151140), (4, 25075570), (5, 20060456), (8, 12537785), (10, 10030228), (13, 7715560), (20, 5015114), (26, 3857780), (40, 2507557), (52, 1928890), (65, 1543112), (104, 964445), (130, 771556), (260, 385778), (520, 192889)]