1954420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 4420584

約数和(自身を除く): 2466164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7517, 15034, 30068, 37585, 75170, 97721, 150340, 195442, 390884, 488605, 977210, 1954420]

約数ペア:

[(1, 1954420), (2, 977210), (4, 488605), (5, 390884), (10, 195442), (13, 150340), (20, 97721), (26, 75170), (52, 37585), (65, 30068), (130, 15034), (260, 7517)]