22029880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7757}}^1$

素因数の和:7839

約数の個数: 32

約数和(自身を含む): 50271840

約数和(自身を除く): 28241960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7757, 15514, 31028, 38785, 62056, 77570, 155140, 310280, 550747, 1101494, 2202988, 2753735, 4405976, 5507470, 11014940, 22029880]

約数ペア:

[(1, 22029880), (2, 11014940), (4, 5507470), (5, 4405976), (8, 2753735), (10, 2202988), (20, 1101494), (40, 550747), (71, 310280), (142, 155140), (284, 77570), (355, 62056), (568, 38785), (710, 31028), (1420, 15514), (2840, 7757)]