31502180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68483}}^1$

素因数の和:68515

約数の個数: 24

約数和(自身を含む): 69031872

約数和(自身を除く): 37529692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 68483, 136966, 273932, 342415, 684830, 1369660, 1575109, 3150218, 6300436, 7875545, 15751090, 31502180]

約数ペア:

[(1, 31502180), (2, 15751090), (4, 7875545), (5, 6300436), (10, 3150218), (20, 1575109), (23, 1369660), (46, 684830), (92, 342415), (115, 273932), (230, 136966), (460, 68483)]