85202860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 185812704

約数和(自身を除く): 100609844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1187, 1940, 2374, 3589, 4748, 5935, 7178, 11870, 14356, 17945, 23740, 35890, 43919, 71780, 87838, 115139, 175676, 219595, 230278, 439190, 460556, 575695, 878380, 1151390, 2302780, 4260143, 8520286, 17040572, 21300715, 42601430, 85202860]

約数ペア:

[(1, 85202860), (2, 42601430), (4, 21300715), (5, 17040572), (10, 8520286), (20, 4260143), (37, 2302780), (74, 1151390), (97, 878380), (148, 575695), (185, 460556), (194, 439190), (370, 230278), (388, 219595), (485, 175676), (740, 115139), (970, 87838), (1187, 71780), (1940, 43919), (2374, 35890), (3589, 23740), (4748, 17945), (5935, 14356), (7178, 11870)]