13162660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 31852800

約数和(自身を除く): 18690140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 631, 745, 1043, 1262, 1490, 2086, 2524, 2980, 3155, 4172, 4417, 5215, 6310, 8834, 10430, 12620, 17668, 20860, 22085, 44170, 88340, 94019, 188038, 376076, 470095, 658133, 940190, 1316266, 1880380, 2632532, 3290665, 6581330, 13162660]

約数ペア:

[(1, 13162660), (2, 6581330), (4, 3290665), (5, 2632532), (7, 1880380), (10, 1316266), (14, 940190), (20, 658133), (28, 470095), (35, 376076), (70, 188038), (140, 94019), (149, 88340), (298, 44170), (596, 22085), (631, 20860), (745, 17668), (1043, 12620), (1262, 10430), (1490, 8834), (2086, 6310), (2524, 5215), (2980, 4417), (3155, 4172)]