15737140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 35038080

約数和(自身を除く): 19300940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 631, 860, 1247, 1262, 2494, 2524, 3155, 4988, 6235, 6310, 12470, 12620, 18299, 24940, 27133, 36598, 54266, 73196, 91495, 108532, 135665, 182990, 271330, 365980, 542660, 786857, 1573714, 3147428, 3934285, 7868570, 15737140]

約数ペア:

[(1, 15737140), (2, 7868570), (4, 3934285), (5, 3147428), (10, 1573714), (20, 786857), (29, 542660), (43, 365980), (58, 271330), (86, 182990), (116, 135665), (145, 108532), (172, 91495), (215, 73196), (290, 54266), (430, 36598), (580, 27133), (631, 24940), (860, 18299), (1247, 12620), (1262, 12470), (2494, 6310), (2524, 6235), (3155, 4988)]