1097415080

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{25147}}^1$

素因数の和:26249

約数の個数: 32

約数和(自身を含む): 2471545440

約数和(自身を除く): 1374130360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 4364, 5455, 8728, 10910, 21820, 25147, 43640, 50294, 100588, 125735, 201176, 251470, 502940, 1005880, 27435377, 54870754, 109741508, 137176885, 219483016, 274353770, 548707540, 1097415080]

約数ペア:

[(1, 1097415080), (2, 548707540), (4, 274353770), (5, 219483016), (8, 137176885), (10, 109741508), (20, 54870754), (40, 27435377), (1091, 1005880), (2182, 502940), (4364, 251470), (5455, 201176), (8728, 125735), (10910, 100588), (21820, 50294), (25147, 43640)]