64620340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 144063360

約数和(自身を除く): 79443020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2381, 2714, 4762, 5428, 6785, 9524, 11905, 13570, 23810, 27140, 47620, 54763, 109526, 140479, 219052, 273815, 280958, 547630, 561916, 702395, 1095260, 1404790, 2809580, 3231017, 6462034, 12924068, 16155085, 32310170, 64620340]

約数ペア:

[(1, 64620340), (2, 32310170), (4, 16155085), (5, 12924068), (10, 6462034), (20, 3231017), (23, 2809580), (46, 1404790), (59, 1095260), (92, 702395), (115, 561916), (118, 547630), (230, 280958), (236, 273815), (295, 219052), (460, 140479), (590, 109526), (1180, 54763), (1357, 47620), (2381, 27140), (2714, 23810), (4762, 13570), (5428, 11905), (6785, 9524)]