384672440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{204613}}^1$

素因数の和:204671

約数の個数: 32

約数和(自身を含む): 883932480

約数和(自身を除く): 499260040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 204613, 409226, 818452, 1023065, 1636904, 2046130, 4092260, 8184520, 9616811, 19233622, 38467244, 48084055, 76934488, 96168110, 192336220, 384672440]

約数ペア:

[(1, 384672440), (2, 192336220), (4, 96168110), (5, 76934488), (8, 48084055), (10, 38467244), (20, 19233622), (40, 9616811), (47, 8184520), (94, 4092260), (188, 2046130), (235, 1636904), (376, 1023065), (470, 818452), (940, 409226), (1880, 204613)]