133639820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{29179}}^1$

素因数の和:29417

約数の個数: 24

約数和(自身を含む): 281878800

約数和(自身を除く): 148238980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 29179, 58358, 116716, 145895, 291790, 583580, 6681991, 13363982, 26727964, 33409955, 66819910, 133639820]

約数ペア:

[(1, 133639820), (2, 66819910), (4, 33409955), (5, 26727964), (10, 13363982), (20, 6681991), (229, 583580), (458, 291790), (916, 145895), (1145, 116716), (2290, 58358), (4580, 29179)]