87804980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{74411}}^1$

素因数の和:74479

約数の個数: 24

約数和(自身を含む): 187518240

約数和(自身を除く): 99713260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 74411, 148822, 297644, 372055, 744110, 1488220, 4390249, 8780498, 17560996, 21951245, 43902490, 87804980]

約数ペア:

[(1, 87804980), (2, 43902490), (4, 21951245), (5, 17560996), (10, 8780498), (20, 4390249), (59, 1488220), (118, 744110), (236, 372055), (295, 297644), (590, 148822), (1180, 74411)]