22478840

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{773}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 50712480

約数和(自身を除く): 28233640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 773, 1454, 1546, 2908, 3092, 3635, 3865, 5816, 6184, 7270, 7730, 14540, 15460, 29080, 30920, 561971, 1123942, 2247884, 2809855, 4495768, 5619710, 11239420, 22478840]

約数ペア:

[(1, 22478840), (2, 11239420), (4, 5619710), (5, 4495768), (8, 2809855), (10, 2247884), (20, 1123942), (40, 561971), (727, 30920), (773, 29080), (1454, 15460), (1546, 14540), (2908, 7730), (3092, 7270), (3635, 6184), (3865, 5816)]