5150540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 11376288

約数和(自身を除く): 6225748

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 113, 172, 212, 215, 226, 265, 430, 452, 530, 565, 860, 1060, 1130, 2260, 2279, 4558, 4859, 5989, 9116, 9718, 11395, 11978, 19436, 22790, 23956, 24295, 29945, 45580, 48590, 59890, 97180, 119780, 257527, 515054, 1030108, 1287635, 2575270, 5150540]

約数ペア:

[(1, 5150540), (2, 2575270), (4, 1287635), (5, 1030108), (10, 515054), (20, 257527), (43, 119780), (53, 97180), (86, 59890), (106, 48590), (113, 45580), (172, 29945), (212, 24295), (215, 23956), (226, 22790), (265, 19436), (430, 11978), (452, 11395), (530, 9718), (565, 9116), (860, 5989), (1060, 4859), (1130, 4558), (2260, 2279)]