65009420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6361}}^1$

素因数の和:6450

約数の個数: 48

約数和(自身を含む): 158184768

約数和(自身を除く): 93175348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6361, 10220, 12722, 25444, 31805, 44527, 63610, 89054, 127220, 178108, 222635, 445270, 464353, 890540, 928706, 1857412, 2321765, 3250471, 4643530, 6500942, 9287060, 13001884, 16252355, 32504710, 65009420]

約数ペア:

[(1, 65009420), (2, 32504710), (4, 16252355), (5, 13001884), (7, 9287060), (10, 6500942), (14, 4643530), (20, 3250471), (28, 2321765), (35, 1857412), (70, 928706), (73, 890540), (140, 464353), (146, 445270), (292, 222635), (365, 178108), (511, 127220), (730, 89054), (1022, 63610), (1460, 44527), (2044, 31805), (2555, 25444), (5110, 12722), (6361, 10220)]