2227096720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2852

約数の個数: 80

約数和(自身を含む): 5281380720

約数和(自身を除く): 3054284000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 109, 194, 218, 388, 436, 485, 545, 776, 872, 970, 1090, 1552, 1744, 1940, 2180, 2633, 3880, 4360, 5266, 7760, 8720, 10532, 10573, 13165, 21064, 21146, 26330, 42128, 42292, 52660, 52865, 84584, 105320, 105730, 169168, 210640, 211460, 255401, 286997, 422920, 510802, 573994, 845840, 1021604, 1147988, 1277005, 1434985, 2043208, 2295976, 2554010, 2869970, 4086416, 4591952, 5108020, 5739940, 10216040, 11479880, 20432080, 22959760, 27838709, 55677418, 111354836, 139193545, 222709672, 278387090, 445419344, 556774180, 1113548360, 2227096720]

約数ペア:

[(1, 2227096720), (2, 1113548360), (4, 556774180), (5, 445419344), (8, 278387090), (10, 222709672), (16, 139193545), (20, 111354836), (40, 55677418), (80, 27838709), (97, 22959760), (109, 20432080), (194, 11479880), (218, 10216040), (388, 5739940), (436, 5108020), (485, 4591952), (545, 4086416), (776, 2869970), (872, 2554010), (970, 2295976), (1090, 2043208), (1552, 1434985), (1744, 1277005), (1940, 1147988), (2180, 1021604), (2633, 845840), (3880, 573994), (4360, 510802), (5266, 422920), (7760, 286997), (8720, 255401), (10532, 211460), (10573, 210640), (13165, 169168), (21064, 105730), (21146, 105320), (26330, 84584), (42128, 52865), (42292, 52660)]