21695508710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74812099}}^1$

素因数の和:74812135

約数の個数: 16

約数和(自身を含む): 40398534000

約数和(自身を除く): 18703025290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 74812099, 149624198, 374060495, 748120990, 2169550871, 4339101742, 10847754355, 21695508710]

約数ペア:

[(1, 21695508710), (2, 10847754355), (5, 4339101742), (10, 2169550871), (29, 748120990), (58, 374060495), (145, 149624198), (290, 74812099)]