8889395210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11252399}}^1$

素因数の和:11252485

約数の個数: 16

約数和(自身を含む): 16203456000

約数和(自身を除く): 7314060790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 11252399, 22504798, 56261995, 112523990, 888939521, 1777879042, 4444697605, 8889395210]

約数ペア:

[(1, 8889395210), (2, 4444697605), (5, 1777879042), (10, 888939521), (79, 112523990), (158, 56261995), (395, 22504798), (790, 11252399)]