27838031860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10625203}}^1$

素因数の和:10625343

約数の個数: 24

約数和(自身を含む): 58906130976

約数和(自身を除く): 31068099116

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10625203, 21250406, 42500812, 53126015, 106252030, 212504060, 1391901593, 2783803186, 5567606372, 6959507965, 13919015930, 27838031860]

約数ペア:

[(1, 27838031860), (2, 13919015930), (4, 6959507965), (5, 5567606372), (10, 2783803186), (20, 1391901593), (131, 212504060), (262, 106252030), (524, 53126015), (655, 42500812), (1310, 21250406), (2620, 10625203)]