22406960

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 52429680

約数和(自身を除く): 30022720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1619, 1730, 2768, 3238, 3460, 6476, 6920, 8095, 12952, 13840, 16190, 25904, 32380, 64760, 129520, 280087, 560174, 1120348, 1400435, 2240696, 2800870, 4481392, 5601740, 11203480, 22406960]

約数ペア:

[(1, 22406960), (2, 11203480), (4, 5601740), (5, 4481392), (8, 2800870), (10, 2240696), (16, 1400435), (20, 1120348), (40, 560174), (80, 280087), (173, 129520), (346, 64760), (692, 32380), (865, 25904), (1384, 16190), (1619, 13840), (1730, 12952), (2768, 8095), (3238, 6920), (3460, 6476)]