74847020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120721}}^1$

素因数の和:120761

約数の個数: 24

約数和(自身を含む): 162250368

約数和(自身を除く): 87403348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 120721, 241442, 482884, 603605, 1207210, 2414420, 3742351, 7484702, 14969404, 18711755, 37423510, 74847020]

約数ペア:

[(1, 74847020), (2, 37423510), (4, 18711755), (5, 14969404), (10, 7484702), (20, 3742351), (31, 2414420), (62, 1207210), (124, 603605), (155, 482884), (310, 241442), (620, 120721)]