977366990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{22619}}^1$

素因数の和:22804

約数の個数: 32

約数和(自身を含む): 1832220000

約数和(自身を除く): 854853010

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 8642, 21605, 22619, 43210, 45238, 113095, 226190, 655951, 1311902, 3279755, 3370231, 6559510, 6740462, 16851155, 33702310, 97736699, 195473398, 488683495, 977366990]

約数ペア:

[(1, 977366990), (2, 488683495), (5, 195473398), (10, 97736699), (29, 33702310), (58, 16851155), (145, 6740462), (149, 6559510), (290, 3370231), (298, 3279755), (745, 1311902), (1490, 655951), (4321, 226190), (8642, 113095), (21605, 45238), (22619, 43210)]