1738482620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{28031}}^1$

素因数の和:28490

約数の個数: 48

約数和(自身を含む): 4181925888

約数和(自身を除く): 2443443268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 28031, 31010, 56062, 62020, 112124, 140155, 196217, 280310, 392434, 560620, 784868, 981085, 1962170, 3924340, 12417733, 24835466, 49670932, 62088665, 86924131, 124177330, 173848262, 248354660, 347696524, 434620655, 869241310, 1738482620]

約数ペア:

[(1, 1738482620), (2, 869241310), (4, 434620655), (5, 347696524), (7, 248354660), (10, 173848262), (14, 124177330), (20, 86924131), (28, 62088665), (35, 49670932), (70, 24835466), (140, 12417733), (443, 3924340), (886, 1962170), (1772, 981085), (2215, 784868), (3101, 560620), (4430, 392434), (6202, 280310), (8860, 196217), (12404, 140155), (15505, 112124), (28031, 62020), (31010, 56062)]