3923720

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 8887320

約数和(自身を除く): 4963600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 421, 466, 842, 932, 1165, 1684, 1864, 2105, 2330, 3368, 4210, 4660, 8420, 9320, 16840, 98093, 196186, 392372, 490465, 784744, 980930, 1961860, 3923720]

約数ペア:

[(1, 3923720), (2, 1961860), (4, 980930), (5, 784744), (8, 490465), (10, 392372), (20, 196186), (40, 98093), (233, 16840), (421, 9320), (466, 8420), (842, 4660), (932, 4210), (1165, 3368), (1684, 2330), (1864, 2105)]