98802700

素因数分解:

$2^2\times 5^2\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:2002

約数の個数: 36

約数和(自身を含む): 214833472

約数和(自身を除く): 116030772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 991, 997, 1982, 1994, 3964, 3988, 4955, 4985, 9910, 9970, 19820, 19940, 24775, 24925, 49550, 49850, 99100, 99700, 988027, 1976054, 3952108, 4940135, 9880270, 19760540, 24700675, 49401350, 98802700]

約数ペア:

[(1, 98802700), (2, 49401350), (4, 24700675), (5, 19760540), (10, 9880270), (20, 4940135), (25, 3952108), (50, 1976054), (100, 988027), (991, 99700), (997, 99100), (1982, 49850), (1994, 49550), (3964, 24925), (3988, 24775), (4955, 19940), (4985, 19820), (9910, 9970)]