11448920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 18963880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1319, 1736, 2170, 2638, 4340, 5276, 6595, 8680, 9233, 10552, 13190, 18466, 26380, 36932, 40889, 46165, 52760, 73864, 81778, 92330, 163556, 184660, 204445, 286223, 327112, 369320, 408890, 572446, 817780, 1144892, 1431115, 1635560, 2289784, 2862230, 5724460, 11448920]

約数ペア:

[(1, 11448920), (2, 5724460), (4, 2862230), (5, 2289784), (7, 1635560), (8, 1431115), (10, 1144892), (14, 817780), (20, 572446), (28, 408890), (31, 369320), (35, 327112), (40, 286223), (56, 204445), (62, 184660), (70, 163556), (124, 92330), (140, 81778), (155, 73864), (217, 52760), (248, 46165), (280, 40889), (310, 36932), (434, 26380), (620, 18466), (868, 13190), (1085, 10552), (1240, 9233), (1319, 8680), (1736, 6595), (2170, 5276), (2638, 4340)]