21880150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{7417}}^1$

素因数の和:7488

約数の個数: 24

約数和(自身を含む): 41392440

約数和(自身を除く): 19512290

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 7417, 14834, 37085, 74170, 185425, 370850, 437603, 875206, 2188015, 4376030, 10940075, 21880150]

約数ペア:

[(1, 21880150), (2, 10940075), (5, 4376030), (10, 2188015), (25, 875206), (50, 437603), (59, 370850), (118, 185425), (295, 74170), (590, 37085), (1475, 14834), (2950, 7417)]