25130518940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73913291}}^1$

素因数の和:73913317

約数の個数: 24

約数和(自身を含む): 55878448752

約数和(自身を除く): 30747929812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 73913291, 147826582, 295653164, 369566455, 739132910, 1256525947, 1478265820, 2513051894, 5026103788, 6282629735, 12565259470, 25130518940]

約数ペア:

[(1, 25130518940), (2, 12565259470), (4, 6282629735), (5, 5026103788), (10, 2513051894), (17, 1478265820), (20, 1256525947), (34, 739132910), (68, 369566455), (85, 295653164), (170, 147826582), (340, 73913291)]