9703960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4951}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 25403760

約数和(自身を除く): 15699800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4951, 9902, 19804, 24755, 34657, 39608, 49510, 69314, 99020, 138628, 173285, 198040, 242599, 277256, 346570, 485198, 693140, 970396, 1212995, 1386280, 1940792, 2425990, 4851980, 9703960]

約数ペア:

[(1, 9703960), (2, 4851980), (4, 2425990), (5, 1940792), (7, 1386280), (8, 1212995), (10, 970396), (14, 693140), (20, 485198), (28, 346570), (35, 277256), (40, 242599), (49, 198040), (56, 173285), (70, 138628), (98, 99020), (140, 69314), (196, 49510), (245, 39608), (280, 34657), (392, 24755), (490, 19804), (980, 9902), (1960, 4951)]