5222420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^2$

素因数の和:169

約数の個数: 54

約数和(自身を含む): 12934782

約数和(自身を除く): 7712362

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 5329, 7154, 10220, 10658, 14308, 17885, 21316, 26645, 35770, 37303, 53290, 71540, 74606, 106580, 149212, 186515, 261121, 373030, 522242, 746060, 1044484, 1305605, 2611210, 5222420]

約数ペア:

[(1, 5222420), (2, 2611210), (4, 1305605), (5, 1044484), (7, 746060), (10, 522242), (14, 373030), (20, 261121), (28, 186515), (35, 149212), (49, 106580), (70, 74606), (73, 71540), (98, 53290), (140, 37303), (146, 35770), (196, 26645), (245, 21316), (292, 17885), (365, 14308), (490, 10658), (511, 10220), (730, 7154), (980, 5329), (1022, 5110), (1460, 3577), (2044, 2555)]