3980492900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{1861}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 8790598824

約数和(自身を除く): 4810105924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 293, 365, 586, 730, 1172, 1460, 1465, 1825, 1861, 2930, 3650, 3722, 5860, 7300, 7325, 7444, 9305, 14650, 18610, 21389, 29300, 37220, 42778, 46525, 85556, 93050, 106945, 135853, 186100, 213890, 271706, 427780, 534725, 543412, 545273, 679265, 1069450, 1090546, 1358530, 2138900, 2181092, 2717060, 2726365, 3396325, 5452730, 6792650, 10905460, 13585300, 13631825, 27263650, 39804929, 54527300, 79609858, 159219716, 199024645, 398049290, 796098580, 995123225, 1990246450, 3980492900]

約数ペア:

[(1, 3980492900), (2, 1990246450), (4, 995123225), (5, 796098580), (10, 398049290), (20, 199024645), (25, 159219716), (50, 79609858), (73, 54527300), (100, 39804929), (146, 27263650), (292, 13631825), (293, 13585300), (365, 10905460), (586, 6792650), (730, 5452730), (1172, 3396325), (1460, 2726365), (1465, 2717060), (1825, 2181092), (1861, 2138900), (2930, 1358530), (3650, 1090546), (3722, 1069450), (5860, 679265), (7300, 545273), (7325, 543412), (7444, 534725), (9305, 427780), (14650, 271706), (18610, 213890), (21389, 186100), (29300, 135853), (37220, 106945), (42778, 93050), (46525, 85556)]