5379220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 14364000

約数和(自身を除く): 8984780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 499, 539, 770, 980, 998, 1078, 1540, 1996, 2156, 2495, 2695, 3493, 4990, 5390, 5489, 6986, 9980, 10780, 10978, 13972, 17465, 21956, 24451, 27445, 34930, 38423, 48902, 54890, 69860, 76846, 97804, 109780, 122255, 153692, 192115, 244510, 268961, 384230, 489020, 537922, 768460, 1075844, 1344805, 2689610, 5379220]

約数ペア:

[(1, 5379220), (2, 2689610), (4, 1344805), (5, 1075844), (7, 768460), (10, 537922), (11, 489020), (14, 384230), (20, 268961), (22, 244510), (28, 192115), (35, 153692), (44, 122255), (49, 109780), (55, 97804), (70, 76846), (77, 69860), (98, 54890), (110, 48902), (140, 38423), (154, 34930), (196, 27445), (220, 24451), (245, 21956), (308, 17465), (385, 13972), (490, 10978), (499, 10780), (539, 9980), (770, 6986), (980, 5489), (998, 5390), (1078, 4990), (1540, 3493), (1996, 2695), (2156, 2495)]