47734420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76991}}^1$

素因数の和:77031

約数の個数: 24

約数和(自身を含む): 103477248

約数和(自身を除く): 55742828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 76991, 153982, 307964, 384955, 769910, 1539820, 2386721, 4773442, 9546884, 11933605, 23867210, 47734420]

約数ペア:

[(1, 47734420), (2, 23867210), (4, 11933605), (5, 9546884), (10, 4773442), (20, 2386721), (31, 1539820), (62, 769910), (124, 384955), (155, 307964), (310, 153982), (620, 76991)]