3911574820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1\times {\mathrm{2963}}^1$

素因数の和:3564

約数の個数: 48

約数和(自身を含む): 8290900800

約数和(自身を除く): 4379325980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 443, 596, 745, 886, 1490, 1772, 2215, 2963, 2980, 4430, 5926, 8860, 11852, 14815, 29630, 59260, 66007, 132014, 264028, 330035, 441487, 660070, 882974, 1312609, 1320140, 1765948, 2207435, 2625218, 4414870, 5250436, 6563045, 8829740, 13126090, 26252180, 195578741, 391157482, 782314964, 977893705, 1955787410, 3911574820]

約数ペア:

[(1, 3911574820), (2, 1955787410), (4, 977893705), (5, 782314964), (10, 391157482), (20, 195578741), (149, 26252180), (298, 13126090), (443, 8829740), (596, 6563045), (745, 5250436), (886, 4414870), (1490, 2625218), (1772, 2207435), (2215, 1765948), (2963, 1320140), (2980, 1312609), (4430, 882974), (5926, 660070), (8860, 441487), (11852, 330035), (14815, 264028), (29630, 132014), (59260, 66007)]