340476590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{40009}}^1$

素因数の和:40076

約数の個数: 32

約数和(自身を含む): 656804160

約数和(自身を除く): 316327570

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 40009, 80018, 200045, 400090, 920207, 1480333, 1840414, 2960666, 4601035, 7401665, 9202070, 14803330, 34047659, 68095318, 170238295, 340476590]

約数ペア:

[(1, 340476590), (2, 170238295), (5, 68095318), (10, 34047659), (23, 14803330), (37, 9202070), (46, 7401665), (74, 4601035), (115, 2960666), (185, 1840414), (230, 1480333), (370, 920207), (851, 400090), (1702, 200045), (4255, 80018), (8510, 40009)]