690474670

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{633463}}^1$

素因数の和:633579

約数の個数: 16

約数和(自身を含む): 1254258720

約数和(自身を除く): 563784050

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 633463, 1266926, 3167315, 6334630, 69047467, 138094934, 345237335, 690474670]

約数ペア:

[(1, 690474670), (2, 345237335), (5, 138094934), (10, 69047467), (109, 6334630), (218, 3167315), (545, 1266926), (1090, 633463)]