4639540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1013}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 9795240

約数和(自身を除く): 5155700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1013, 1145, 2026, 2290, 4052, 4580, 5065, 10130, 20260, 231977, 463954, 927908, 1159885, 2319770, 4639540]

約数ペア:

[(1, 4639540), (2, 2319770), (4, 1159885), (5, 927908), (10, 463954), (20, 231977), (229, 20260), (458, 10130), (916, 5065), (1013, 4580), (1145, 4052), (2026, 2290)]