220431160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{290041}}^1$

素因数の和:290071

約数の個数: 32

約数和(自身を含む): 522075600

約数和(自身を除く): 301644440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 290041, 580082, 1160164, 1450205, 2320328, 2900410, 5510779, 5800820, 11021558, 11601640, 22043116, 27553895, 44086232, 55107790, 110215580, 220431160]

約数ペア:

[(1, 220431160), (2, 110215580), (4, 55107790), (5, 44086232), (8, 27553895), (10, 22043116), (19, 11601640), (20, 11021558), (38, 5800820), (40, 5510779), (76, 2900410), (95, 2320328), (152, 1450205), (190, 1160164), (380, 580082), (760, 290041)]