921569140840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6733}}^1\times {\mathrm{31393}}^1$

素因数の和:38246

約数の個数: 64

約数和(自身を含む): 2092931240400

約数和(自身を除く): 1171362099560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6733, 13466, 26932, 31393, 33665, 53864, 62786, 67330, 125572, 134660, 156965, 251144, 269320, 313930, 627860, 733897, 1255720, 1467794, 2935588, 3421837, 3669485, 5871176, 6843674, 7338970, 13687348, 14677940, 17109185, 27374696, 29355880, 34218370, 68436740, 136873480, 211369069, 422738138, 845476276, 1056845345, 1690952552, 2113690690, 4227381380, 8454762760, 23039228521, 46078457042, 92156914084, 115196142605, 184313828168, 230392285210, 460784570420, 921569140840]

約数ペア:

[(1, 921569140840), (2, 460784570420), (4, 230392285210), (5, 184313828168), (8, 115196142605), (10, 92156914084), (20, 46078457042), (40, 23039228521), (109, 8454762760), (218, 4227381380), (436, 2113690690), (545, 1690952552), (872, 1056845345), (1090, 845476276), (2180, 422738138), (4360, 211369069), (6733, 136873480), (13466, 68436740), (26932, 34218370), (31393, 29355880), (33665, 27374696), (53864, 17109185), (62786, 14677940), (67330, 13687348), (125572, 7338970), (134660, 6843674), (156965, 5871176), (251144, 3669485), (269320, 3421837), (313930, 2935588), (627860, 1467794), (733897, 1255720)]