33141820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 72182880

約数和(自身を除く): 39041060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 433, 445, 860, 866, 890, 1732, 1780, 2165, 3827, 4330, 7654, 8660, 15308, 18619, 19135, 37238, 38270, 38537, 74476, 76540, 77074, 93095, 154148, 186190, 192685, 372380, 385370, 770740, 1657091, 3314182, 6628364, 8285455, 16570910, 33141820]

約数ペア:

[(1, 33141820), (2, 16570910), (4, 8285455), (5, 6628364), (10, 3314182), (20, 1657091), (43, 770740), (86, 385370), (89, 372380), (172, 192685), (178, 186190), (215, 154148), (356, 93095), (430, 77074), (433, 76540), (445, 74476), (860, 38537), (866, 38270), (890, 37238), (1732, 19135), (1780, 18619), (2165, 15308), (3827, 8660), (4330, 7654)]