26912940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 75862752

約数和(自身を除く): 48949812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2857, 3140, 4710, 5714, 8571, 9420, 11428, 14285, 17142, 28570, 34284, 42855, 57140, 85710, 171420, 448549, 897098, 1345647, 1794196, 2242745, 2691294, 4485490, 5382588, 6728235, 8970980, 13456470, 26912940]

約数ペア:

[(1, 26912940), (2, 13456470), (3, 8970980), (4, 6728235), (5, 5382588), (6, 4485490), (10, 2691294), (12, 2242745), (15, 1794196), (20, 1345647), (30, 897098), (60, 448549), (157, 171420), (314, 85710), (471, 57140), (628, 42855), (785, 34284), (942, 28570), (1570, 17142), (1884, 14285), (2355, 11428), (2857, 9420), (3140, 8571), (4710, 5714)]