15919460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 34727616

約数和(自身を除く): 18808156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 173, 214, 215, 346, 428, 430, 535, 692, 860, 865, 1070, 1730, 2140, 3460, 4601, 7439, 9202, 14878, 18404, 18511, 23005, 29756, 37022, 37195, 46010, 74044, 74390, 92020, 92555, 148780, 185110, 370220, 795973, 1591946, 3183892, 3979865, 7959730, 15919460]

約数ペア:

[(1, 15919460), (2, 7959730), (4, 3979865), (5, 3183892), (10, 1591946), (20, 795973), (43, 370220), (86, 185110), (107, 148780), (172, 92555), (173, 92020), (214, 74390), (215, 74044), (346, 46010), (428, 37195), (430, 37022), (535, 29756), (692, 23005), (860, 18511), (865, 18404), (1070, 14878), (1730, 9202), (2140, 7439), (3460, 4601)]