88155940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 197729280

約数和(自身を除く): 109573340

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 4903, 8990, 9806, 17980, 19612, 24515, 49030, 98060, 142187, 151993, 284374, 303986, 568748, 607972, 710935, 759965, 1421870, 1519930, 2843740, 3039860, 4407797, 8815594, 17631188, 22038985, 44077970, 88155940]

約数ペア:

[(1, 88155940), (2, 44077970), (4, 22038985), (5, 17631188), (10, 8815594), (20, 4407797), (29, 3039860), (31, 2843740), (58, 1519930), (62, 1421870), (116, 759965), (124, 710935), (145, 607972), (155, 568748), (290, 303986), (310, 284374), (580, 151993), (620, 142187), (899, 98060), (1798, 49030), (3596, 24515), (4495, 19612), (4903, 17980), (8990, 9806)]