275000690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{3373}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 513063936

約数和(自身を除く): 238063246

約数列:

[1, 2, 5, 10, 31, 62, 155, 263, 310, 526, 1315, 2630, 3373, 6746, 8153, 16306, 16865, 33730, 40765, 81530, 104563, 209126, 522815, 887099, 1045630, 1774198, 4435495, 8870990, 27500069, 55000138, 137500345, 275000690]

約数ペア:

[(1, 275000690), (2, 137500345), (5, 55000138), (10, 27500069), (31, 8870990), (62, 4435495), (155, 1774198), (263, 1045630), (310, 887099), (526, 522815), (1315, 209126), (2630, 104563), (3373, 81530), (6746, 40765), (8153, 33730), (16306, 16865)]