47759980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18229}}^1$

素因数の和:18369

約数の個数: 24

約数和(自身を含む): 101067120

約数和(自身を除く): 53307140

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 18229, 36458, 72916, 91145, 182290, 364580, 2387999, 4775998, 9551996, 11939995, 23879990, 47759980]

約数ペア:

[(1, 47759980), (2, 23879990), (4, 11939995), (5, 9551996), (10, 4775998), (20, 2387999), (131, 364580), (262, 182290), (524, 91145), (655, 72916), (1310, 36458), (2620, 18229)]