140809990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{5821}}^1$

素因数の和:5928

約数の個数: 32

約数和(自身を含む): 264085920

約数和(自身を除く): 123275930

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 2419, 4838, 5821, 11642, 12095, 24190, 29105, 58210, 238661, 343439, 477322, 686878, 1193305, 1717195, 2386610, 3434390, 14080999, 28161998, 70404995, 140809990]

約数ペア:

[(1, 140809990), (2, 70404995), (5, 28161998), (10, 14080999), (41, 3434390), (59, 2386610), (82, 1717195), (118, 1193305), (205, 686878), (295, 477322), (410, 343439), (590, 238661), (2419, 58210), (4838, 29105), (5821, 24190), (11642, 12095)]