2953180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 6249600

約数和(自身を除く): 3296420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 991, 1490, 1982, 2980, 3964, 4955, 9910, 19820, 147659, 295318, 590636, 738295, 1476590, 2953180]

約数ペア:

[(1, 2953180), (2, 1476590), (4, 738295), (5, 590636), (10, 295318), (20, 147659), (149, 19820), (298, 9910), (596, 4955), (745, 3964), (991, 2980), (1490, 1982)]