15694162540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{173263}}^1$

素因数の和:173926

約数の個数: 48

約数和(自身を含む): 37724424192

約数和(自身を除く): 22030261652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 4529, 6470, 9058, 12940, 18116, 22645, 45290, 90580, 173263, 346526, 693052, 866315, 1212841, 1732630, 2425682, 3465260, 4851364, 6064205, 12128410, 24256820, 112101161, 224202322, 448404644, 560505805, 784708127, 1121011610, 1569416254, 2242023220, 3138832508, 3923540635, 7847081270, 15694162540]

約数ペア:

[(1, 15694162540), (2, 7847081270), (4, 3923540635), (5, 3138832508), (7, 2242023220), (10, 1569416254), (14, 1121011610), (20, 784708127), (28, 560505805), (35, 448404644), (70, 224202322), (140, 112101161), (647, 24256820), (1294, 12128410), (2588, 6064205), (3235, 4851364), (4529, 3465260), (6470, 2425682), (9058, 1732630), (12940, 1212841), (18116, 866315), (22645, 693052), (45290, 346526), (90580, 173263)]