23172191390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{37987199}}^1$

素因数の和:37987267

約数の個数: 16

約数和(自身を含む): 42393715200

約数和(自身を除く): 19221523810

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 37987199, 75974398, 189935995, 379871990, 2317219139, 4634438278, 11586095695, 23172191390]

約数ペア:

[(1, 23172191390), (2, 11586095695), (5, 4634438278), (10, 2317219139), (61, 379871990), (122, 189935995), (305, 75974398), (610, 37987199)]