147730420

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{3079}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 310464000

約数和(自身を除く): 162733580

約数列:

[1, 2, 4, 5, 10, 20, 2399, 3079, 4798, 6158, 9596, 11995, 12316, 15395, 23990, 30790, 47980, 61580, 7386521, 14773042, 29546084, 36932605, 73865210, 147730420]

約数ペア:

[(1, 147730420), (2, 73865210), (4, 36932605), (5, 29546084), (10, 14773042), (20, 7386521), (2399, 61580), (3079, 47980), (4798, 30790), (6158, 23990), (9596, 15395), (11995, 12316)]