23380300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 53434080

約数和(自身を除く): 30053780

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 71, 74, 89, 100, 142, 148, 178, 185, 284, 355, 356, 370, 445, 710, 740, 890, 925, 1420, 1775, 1780, 1850, 2225, 2627, 3293, 3550, 3700, 4450, 5254, 6319, 6586, 7100, 8900, 10508, 12638, 13135, 13172, 16465, 25276, 26270, 31595, 32930, 52540, 63190, 65675, 65860, 82325, 126380, 131350, 157975, 164650, 233803, 262700, 315950, 329300, 467606, 631900, 935212, 1169015, 2338030, 4676060, 5845075, 11690150, 23380300]

約数ペア:

[(1, 23380300), (2, 11690150), (4, 5845075), (5, 4676060), (10, 2338030), (20, 1169015), (25, 935212), (37, 631900), (50, 467606), (71, 329300), (74, 315950), (89, 262700), (100, 233803), (142, 164650), (148, 157975), (178, 131350), (185, 126380), (284, 82325), (355, 65860), (356, 65675), (370, 63190), (445, 52540), (710, 32930), (740, 31595), (890, 26270), (925, 25276), (1420, 16465), (1775, 13172), (1780, 13135), (1850, 12638), (2225, 10508), (2627, 8900), (3293, 7100), (3550, 6586), (3700, 6319), (4450, 5254)]