5386220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 13117440

約数和(自身を除く): 7731220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 487, 553, 790, 974, 1106, 1580, 1948, 2212, 2435, 2765, 3409, 4870, 5530, 6818, 9740, 11060, 13636, 17045, 34090, 38473, 68180, 76946, 153892, 192365, 269311, 384730, 538622, 769460, 1077244, 1346555, 2693110, 5386220]

約数ペア:

[(1, 5386220), (2, 2693110), (4, 1346555), (5, 1077244), (7, 769460), (10, 538622), (14, 384730), (20, 269311), (28, 192365), (35, 153892), (70, 76946), (79, 68180), (140, 38473), (158, 34090), (316, 17045), (395, 13636), (487, 11060), (553, 9740), (790, 6818), (974, 5530), (1106, 4870), (1580, 3409), (1948, 2765), (2212, 2435)]