289043770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{4799}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 549504000

約数和(自身を除く): 260460230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 1585, 3170, 4799, 6023, 9598, 12046, 23995, 30115, 47990, 60230, 91181, 182362, 455905, 911810, 1521283, 3042566, 7606415, 15212830, 28904377, 57808754, 144521885, 289043770]

約数ペア:

[(1, 289043770), (2, 144521885), (5, 57808754), (10, 28904377), (19, 15212830), (38, 7606415), (95, 3042566), (190, 1521283), (317, 911810), (634, 455905), (1585, 182362), (3170, 91181), (4799, 60230), (6023, 47990), (9598, 30115), (12046, 23995)]