4328660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 10617600

約数和(自身を除く): 6288940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 631, 686, 980, 1262, 1372, 1715, 2524, 3155, 3430, 4417, 6310, 6860, 8834, 12620, 17668, 22085, 30919, 44170, 61838, 88340, 123676, 154595, 216433, 309190, 432866, 618380, 865732, 1082165, 2164330, 4328660]

約数ペア:

[(1, 4328660), (2, 2164330), (4, 1082165), (5, 865732), (7, 618380), (10, 432866), (14, 309190), (20, 216433), (28, 154595), (35, 123676), (49, 88340), (70, 61838), (98, 44170), (140, 30919), (196, 22085), (245, 17668), (343, 12620), (490, 8834), (631, 6860), (686, 6310), (980, 4417), (1262, 3430), (1372, 3155), (1715, 2524)]