740454410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{74869}}^1$

素因数の和:74942

約数の個数: 32

約数和(自身を含む): 1423128960

約数和(自身を除く): 682674550

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 74869, 149738, 374345, 748690, 1721987, 3219367, 3443974, 6438734, 8609935, 16096835, 17219870, 32193670, 74045441, 148090882, 370227205, 740454410]

約数ペア:

[(1, 740454410), (2, 370227205), (5, 148090882), (10, 74045441), (23, 32193670), (43, 17219870), (46, 16096835), (86, 8609935), (115, 6438734), (215, 3443974), (230, 3219367), (430, 1721987), (989, 748690), (1978, 374345), (4945, 149738), (9890, 74869)]