20385150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3673}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 51935664

約数和(自身を除く): 31550514

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3673, 5550, 7346, 11019, 18365, 22038, 36730, 55095, 91825, 110190, 135901, 183650, 271802, 275475, 407703, 550950, 679505, 815406, 1359010, 2038515, 3397525, 4077030, 6795050, 10192575, 20385150]

約数ペア:

[(1, 20385150), (2, 10192575), (3, 6795050), (5, 4077030), (6, 3397525), (10, 2038515), (15, 1359010), (25, 815406), (30, 679505), (37, 550950), (50, 407703), (74, 275475), (75, 271802), (111, 183650), (150, 135901), (185, 110190), (222, 91825), (370, 55095), (555, 36730), (925, 22038), (1110, 18365), (1850, 11019), (2775, 7346), (3673, 5550)]