1234851040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{21379}}^1$

素因数の和:21432

約数の個数: 72

約数和(自身を含む): 3079104840

約数和(自身を除く): 1844253800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 7220, 11552, 14440, 21379, 28880, 42758, 57760, 85516, 106895, 171032, 213790, 342064, 406201, 427580, 684128, 812402, 855160, 1624804, 1710320, 2031005, 3249608, 3420640, 4062010, 6499216, 7717819, 8124020, 12998432, 15435638, 16248040, 30871276, 32496080, 38589095, 61742552, 64992160, 77178190, 123485104, 154356380, 246970208, 308712760, 617425520, 1234851040]

約数ペア:

[(1, 1234851040), (2, 617425520), (4, 308712760), (5, 246970208), (8, 154356380), (10, 123485104), (16, 77178190), (19, 64992160), (20, 61742552), (32, 38589095), (38, 32496080), (40, 30871276), (76, 16248040), (80, 15435638), (95, 12998432), (152, 8124020), (160, 7717819), (190, 6499216), (304, 4062010), (361, 3420640), (380, 3249608), (608, 2031005), (722, 1710320), (760, 1624804), (1444, 855160), (1520, 812402), (1805, 684128), (2888, 427580), (3040, 406201), (3610, 342064), (5776, 213790), (7220, 171032), (11552, 106895), (14440, 85516), (21379, 57760), (28880, 42758)]