42019490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28201}}^1$

素因数の和:28357

約数の個数: 16

約数和(自身を含む): 76145400

約数和(自身を除く): 34125910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28201, 56402, 141005, 282010, 4201949, 8403898, 21009745, 42019490]

約数ペア:

[(1, 42019490), (2, 21009745), (5, 8403898), (10, 4201949), (149, 282010), (298, 141005), (745, 56402), (1490, 28201)]