84628420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71719}}^1$

素因数の和:71787

約数の個数: 24

約数和(自身を含む): 180734400

約数和(自身を除く): 96105980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 71719, 143438, 286876, 358595, 717190, 1434380, 4231421, 8462842, 16925684, 21157105, 42314210, 84628420]

約数ペア:

[(1, 84628420), (2, 42314210), (4, 21157105), (5, 16925684), (10, 8462842), (20, 4231421), (59, 1434380), (118, 717190), (236, 358595), (295, 286876), (590, 143438), (1180, 71719)]