12171950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 14076370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 419, 581, 830, 838, 1162, 2075, 2095, 2905, 2933, 4150, 4190, 5810, 5866, 10475, 14525, 14665, 20950, 29050, 29330, 34777, 69554, 73325, 146650, 173885, 243439, 347770, 486878, 869425, 1217195, 1738850, 2434390, 6085975, 12171950]

約数ペア:

[(1, 12171950), (2, 6085975), (5, 2434390), (7, 1738850), (10, 1217195), (14, 869425), (25, 486878), (35, 347770), (50, 243439), (70, 173885), (83, 146650), (166, 73325), (175, 69554), (350, 34777), (415, 29330), (419, 29050), (581, 20950), (830, 14665), (838, 14525), (1162, 10475), (2075, 5866), (2095, 5810), (2905, 4190), (2933, 4150)]