65886220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11399}}^1$

素因数の和:11442

約数の個数: 36

約数和(自身を含む): 146991600

約数和(自身を除く): 81105380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 11399, 22798, 45596, 56995, 113990, 193783, 227980, 387566, 775132, 968915, 1937830, 3294311, 3875660, 6588622, 13177244, 16471555, 32943110, 65886220]

約数ペア:

[(1, 65886220), (2, 32943110), (4, 16471555), (5, 13177244), (10, 6588622), (17, 3875660), (20, 3294311), (34, 1937830), (68, 968915), (85, 775132), (170, 387566), (289, 227980), (340, 193783), (578, 113990), (1156, 56995), (1445, 45596), (2890, 22798), (5780, 11399)]