22772440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12113}}^1$

素因数の和:12171

約数の個数: 32

約数和(自身を含む): 52332480

約数和(自身を除く): 29560040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 12113, 24226, 48452, 60565, 96904, 121130, 242260, 484520, 569311, 1138622, 2277244, 2846555, 4554488, 5693110, 11386220, 22772440]

約数ペア:

[(1, 22772440), (2, 11386220), (4, 5693110), (5, 4554488), (8, 2846555), (10, 2277244), (20, 1138622), (40, 569311), (47, 484520), (94, 242260), (188, 121130), (235, 96904), (376, 60565), (470, 48452), (940, 24226), (1880, 12113)]