9802940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1429}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 24024000

約数和(自身を除く): 14221060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1429, 1715, 2858, 3430, 5716, 6860, 7145, 10003, 14290, 20006, 28580, 40012, 50015, 70021, 100030, 140042, 200060, 280084, 350105, 490147, 700210, 980294, 1400420, 1960588, 2450735, 4901470, 9802940]

約数ペア:

[(1, 9802940), (2, 4901470), (4, 2450735), (5, 1960588), (7, 1400420), (10, 980294), (14, 700210), (20, 490147), (28, 350105), (35, 280084), (49, 200060), (70, 140042), (98, 100030), (140, 70021), (196, 50015), (245, 40012), (343, 28580), (490, 20006), (686, 14290), (980, 10003), (1372, 7145), (1429, 6860), (1715, 5716), (2858, 3430)]