274241420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3089}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 604255680

約数和(自身を除く): 330014260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 3089, 3860, 4439, 6178, 8878, 12356, 15445, 17756, 22195, 30890, 44390, 61780, 71047, 88780, 142094, 284188, 355235, 596177, 710470, 1192354, 1420940, 2384708, 2980885, 5961770, 11923540, 13712071, 27424142, 54848284, 68560355, 137120710, 274241420]

約数ペア:

[(1, 274241420), (2, 137120710), (4, 68560355), (5, 54848284), (10, 27424142), (20, 13712071), (23, 11923540), (46, 5961770), (92, 2980885), (115, 2384708), (193, 1420940), (230, 1192354), (386, 710470), (460, 596177), (772, 355235), (965, 284188), (1930, 142094), (3089, 88780), (3860, 71047), (4439, 61780), (6178, 44390), (8878, 30890), (12356, 22195), (15445, 17756)]