64267870

素因数分解:

$2^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{18521}}^1$

素因数の和:18875

約数の個数: 16

約数和(自身を含む): 116021808

約数和(自身を除く): 51753938

約数列:

[1, 2, 5, 10, 347, 694, 1735, 3470, 18521, 37042, 92605, 185210, 6426787, 12853574, 32133935, 64267870]

約数ペア:

[(1, 64267870), (2, 32133935), (5, 12853574), (10, 6426787), (347, 185210), (694, 92605), (1735, 37042), (3470, 18521)]