9438380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9631}}^1$

素因数の和:9654

約数の個数: 36

約数和(自身を含む): 23059008

約数和(自身を除く): 13620628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9631, 19262, 38524, 48155, 67417, 96310, 134834, 192620, 269668, 337085, 471919, 674170, 943838, 1348340, 1887676, 2359595, 4719190, 9438380]

約数ペア:

[(1, 9438380), (2, 4719190), (4, 2359595), (5, 1887676), (7, 1348340), (10, 943838), (14, 674170), (20, 471919), (28, 337085), (35, 269668), (49, 192620), (70, 134834), (98, 96310), (140, 67417), (196, 48155), (245, 38524), (490, 19262), (980, 9631)]