505606220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{68141}}^1$

素因数の和:68210

約数の個数: 48

約数和(自身を含む): 1236368448

約数和(自身を除く): 730762228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 68141, 136282, 272564, 340705, 476987, 681410, 953974, 1362820, 1907948, 2384935, 3611473, 4769870, 7222946, 9539740, 14445892, 18057365, 25280311, 36114730, 50560622, 72229460, 101121244, 126401555, 252803110, 505606220]

約数ペア:

[(1, 505606220), (2, 252803110), (4, 126401555), (5, 101121244), (7, 72229460), (10, 50560622), (14, 36114730), (20, 25280311), (28, 18057365), (35, 14445892), (53, 9539740), (70, 7222946), (106, 4769870), (140, 3611473), (212, 2384935), (265, 1907948), (371, 1362820), (530, 953974), (742, 681410), (1060, 476987), (1484, 340705), (1855, 272564), (3710, 136282), (7420, 68141)]