4231780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 10273536

約数和(自身を除く): 6041756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 181, 334, 362, 668, 724, 835, 905, 1169, 1267, 1670, 1810, 2338, 2534, 3340, 3620, 4676, 5068, 5845, 6335, 11690, 12670, 23380, 25340, 30227, 60454, 120908, 151135, 211589, 302270, 423178, 604540, 846356, 1057945, 2115890, 4231780]

約数ペア:

[(1, 4231780), (2, 2115890), (4, 1057945), (5, 846356), (7, 604540), (10, 423178), (14, 302270), (20, 211589), (28, 151135), (35, 120908), (70, 60454), (140, 30227), (167, 25340), (181, 23380), (334, 12670), (362, 11690), (668, 6335), (724, 5845), (835, 5068), (905, 4676), (1169, 3620), (1267, 3340), (1670, 2534), (1810, 2338)]