7401380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 18385920

約数和(自身を除く): 10984540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1823, 2030, 3646, 4060, 7292, 9115, 12761, 18230, 25522, 36460, 51044, 52867, 63805, 105734, 127610, 211468, 255220, 264335, 370069, 528670, 740138, 1057340, 1480276, 1850345, 3700690, 7401380]

約数ペア:

[(1, 7401380), (2, 3700690), (4, 1850345), (5, 1480276), (7, 1057340), (10, 740138), (14, 528670), (20, 370069), (28, 264335), (29, 255220), (35, 211468), (58, 127610), (70, 105734), (116, 63805), (140, 52867), (145, 51044), (203, 36460), (290, 25522), (406, 18230), (580, 12761), (812, 9115), (1015, 7292), (1823, 4060), (2030, 3646)]