90631330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2083}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 172555200

約数和(自身を除く): 81923870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 2083, 2290, 4166, 4351, 8702, 10415, 20830, 21755, 39577, 43510, 79154, 197885, 395770, 477007, 954014, 2385035, 4770070, 9063133, 18126266, 45315665, 90631330]

約数ペア:

[(1, 90631330), (2, 45315665), (5, 18126266), (10, 9063133), (19, 4770070), (38, 2385035), (95, 954014), (190, 477007), (229, 395770), (458, 197885), (1145, 79154), (2083, 43510), (2290, 39577), (4166, 21755), (4351, 20830), (8702, 10415)]