713972860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^3\times {\mathrm{449}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 1538460000

約数和(自身を除く): 824487140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 449, 860, 898, 1796, 1849, 2245, 3698, 4490, 7396, 8980, 9245, 18490, 19307, 36980, 38614, 77228, 79507, 96535, 159014, 193070, 318028, 386140, 397535, 795070, 830201, 1590140, 1660402, 3320804, 4151005, 8302010, 16604020, 35698643, 71397286, 142794572, 178493215, 356986430, 713972860]

約数ペア:

[(1, 713972860), (2, 356986430), (4, 178493215), (5, 142794572), (10, 71397286), (20, 35698643), (43, 16604020), (86, 8302010), (172, 4151005), (215, 3320804), (430, 1660402), (449, 1590140), (860, 830201), (898, 795070), (1796, 397535), (1849, 386140), (2245, 318028), (3698, 193070), (4490, 159014), (7396, 96535), (8980, 79507), (9245, 77228), (18490, 38614), (19307, 36980)]