4978049680

素因数分解:

$2^4\times 5^1\times {\mathrm{62225621}}^1$

素因数の和:62225634

約数の個数: 20

約数和(自身を含む): 11573965692

約数和(自身を除く): 6595916012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62225621, 124451242, 248902484, 311128105, 497804968, 622256210, 995609936, 1244512420, 2489024840, 4978049680]

約数ペア:

[(1, 4978049680), (2, 2489024840), (4, 1244512420), (5, 995609936), (8, 622256210), (10, 497804968), (16, 311128105), (20, 248902484), (40, 124451242), (80, 62225621)]