83821180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59029}}^1$

素因数の和:59109

約数の個数: 24

約数和(自身を含む): 178506720

約数和(自身を除く): 94685540

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 59029, 118058, 236116, 295145, 590290, 1180580, 4191059, 8382118, 16764236, 20955295, 41910590, 83821180]

約数ペア:

[(1, 83821180), (2, 41910590), (4, 20955295), (5, 16764236), (10, 8382118), (20, 4191059), (71, 1180580), (142, 590290), (284, 295145), (355, 236116), (710, 118058), (1420, 59029)]