1569459820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{11161}}^1$

素因数の和:11338

約数の個数: 48

約数和(自身を含む): 3375388800

約数和(自身を除く): 1805928980

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 1580, 1780, 7031, 11161, 14062, 22322, 28124, 35155, 44644, 55805, 70310, 111610, 140620, 223220, 881719, 993329, 1763438, 1986658, 3526876, 3973316, 4408595, 4966645, 8817190, 9933290, 17634380, 19866580, 78472991, 156945982, 313891964, 392364955, 784729910, 1569459820]

約数ペア:

[(1, 1569459820), (2, 784729910), (4, 392364955), (5, 313891964), (10, 156945982), (20, 78472991), (79, 19866580), (89, 17634380), (158, 9933290), (178, 8817190), (316, 4966645), (356, 4408595), (395, 3973316), (445, 3526876), (790, 1986658), (890, 1763438), (1580, 993329), (1780, 881719), (7031, 223220), (11161, 140620), (14062, 111610), (22322, 70310), (28124, 55805), (35155, 44644)]