88189100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12421}}^1$

素因数の和:12506

約数の個数: 36

約数和(自身を含む): 194081328

約数和(自身を除く): 105892228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 12421, 24842, 49684, 62105, 124210, 248420, 310525, 621050, 881891, 1242100, 1763782, 3527564, 4409455, 8818910, 17637820, 22047275, 44094550, 88189100]

約数ペア:

[(1, 88189100), (2, 44094550), (4, 22047275), (5, 17637820), (10, 8818910), (20, 4409455), (25, 3527564), (50, 1763782), (71, 1242100), (100, 881891), (142, 621050), (284, 310525), (355, 248420), (710, 124210), (1420, 62105), (1775, 49684), (3550, 24842), (7100, 12421)]