34778980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16883}}^1$

素因数の和:16995

約数の個数: 24

約数和(自身を含む): 73749312

約数和(自身を除く): 38970332

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 16883, 33766, 67532, 84415, 168830, 337660, 1738949, 3477898, 6955796, 8694745, 17389490, 34778980]

約数ペア:

[(1, 34778980), (2, 17389490), (4, 8694745), (5, 6955796), (10, 3477898), (20, 1738949), (103, 337660), (206, 168830), (412, 84415), (515, 67532), (1030, 33766), (2060, 16883)]