21167773210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2477}}^1\times {\mathrm{2957}}^1$

素因数の和:5475

約数の個数: 48

約数和(自身を含む): 40505160024

約数和(自身を除く): 19337386814

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2477, 2890, 2957, 4954, 5914, 12385, 14785, 24770, 29570, 42109, 50269, 84218, 100538, 210545, 251345, 421090, 502690, 715853, 854573, 1431706, 1709146, 3579265, 4272865, 7158530, 7324489, 8545730, 14648978, 36622445, 73244890, 124516313, 249032626, 622581565, 1245163130, 2116777321, 4233554642, 10583886605, 21167773210]

約数ペア:

[(1, 21167773210), (2, 10583886605), (5, 4233554642), (10, 2116777321), (17, 1245163130), (34, 622581565), (85, 249032626), (170, 124516313), (289, 73244890), (578, 36622445), (1445, 14648978), (2477, 8545730), (2890, 7324489), (2957, 7158530), (4954, 4272865), (5914, 3579265), (12385, 1709146), (14785, 1431706), (24770, 854573), (29570, 715853), (42109, 502690), (50269, 421090), (84218, 251345), (100538, 210545)]