21776170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7283}}^1$

素因数の和:7326

約数の個数: 32

約数和(自身を含む): 44053632

約数和(自身を除く): 22277462

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 7283, 14566, 36415, 72830, 94679, 167509, 189358, 335018, 473395, 837545, 946790, 1675090, 2177617, 4355234, 10888085, 21776170]

約数ペア:

[(1, 21776170), (2, 10888085), (5, 4355234), (10, 2177617), (13, 1675090), (23, 946790), (26, 837545), (46, 473395), (65, 335018), (115, 189358), (130, 167509), (230, 94679), (299, 72830), (598, 36415), (1495, 14566), (2990, 7283)]