123485187970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{425810993}}^1$

素因数の和:425811029

約数の個数: 16

約数和(自身を含む): 229937936760

約数和(自身を除く): 106452748790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 425810993, 851621986, 2129054965, 4258109930, 12348518797, 24697037594, 61742593985, 123485187970]

約数ペア:

[(1, 123485187970), (2, 61742593985), (5, 24697037594), (10, 12348518797), (29, 4258109930), (58, 2129054965), (145, 851621986), (290, 425810993)]