33779780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 74088000

約数和(自身を除く): 40308220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 419, 556, 580, 695, 838, 1390, 1676, 2095, 2780, 4031, 4190, 8062, 8380, 12151, 16124, 20155, 24302, 40310, 48604, 58241, 60755, 80620, 116482, 121510, 232964, 243020, 291205, 582410, 1164820, 1688989, 3377978, 6755956, 8444945, 16889890, 33779780]

約数ペア:

[(1, 33779780), (2, 16889890), (4, 8444945), (5, 6755956), (10, 3377978), (20, 1688989), (29, 1164820), (58, 582410), (116, 291205), (139, 243020), (145, 232964), (278, 121510), (290, 116482), (419, 80620), (556, 60755), (580, 58241), (695, 48604), (838, 40310), (1390, 24302), (1676, 20155), (2095, 16124), (2780, 12151), (4031, 8380), (4190, 8062)]