89470330

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{42403}}^1$

素因数の和:42621

約数の個数: 16

約数和(自身を含む): 161813664

約数和(自身を除く): 72343334

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 42403, 84806, 212015, 424030, 8947033, 17894066, 44735165, 89470330]

約数ペア:

[(1, 89470330), (2, 44735165), (5, 17894066), (10, 8947033), (211, 424030), (422, 212015), (1055, 84806), (2110, 42403)]