72417340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157429}}^1$

素因数の和:157461

約数の個数: 24

約数和(自身を含む): 158689440

約数和(自身を除く): 86272100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 157429, 314858, 629716, 787145, 1574290, 3148580, 3620867, 7241734, 14483468, 18104335, 36208670, 72417340]

約数ペア:

[(1, 72417340), (2, 36208670), (4, 18104335), (5, 14483468), (10, 7241734), (20, 3620867), (23, 3148580), (46, 1574290), (92, 787145), (115, 629716), (230, 314858), (460, 157429)]