4893140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4993}}^1$

素因数の和:5016

約数の個数: 36

約数和(自身を含む): 11955636

約数和(自身を除く): 7062496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4993, 9986, 19972, 24965, 34951, 49930, 69902, 99860, 139804, 174755, 244657, 349510, 489314, 699020, 978628, 1223285, 2446570, 4893140]

約数ペア:

[(1, 4893140), (2, 2446570), (4, 1223285), (5, 978628), (7, 699020), (10, 489314), (14, 349510), (20, 244657), (28, 174755), (35, 139804), (49, 99860), (70, 69902), (98, 49930), (140, 34951), (196, 24965), (245, 19972), (490, 9986), (980, 4993)]