56699540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 123230352

約数和(自身を除く): 66530812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 397, 740, 772, 794, 965, 1588, 1930, 1985, 3860, 3970, 7141, 7940, 14282, 14689, 28564, 29378, 35705, 58756, 71410, 73445, 76621, 142820, 146890, 153242, 293780, 306484, 383105, 766210, 1532420, 2834977, 5669954, 11339908, 14174885, 28349770, 56699540]

約数ペア:

[(1, 56699540), (2, 28349770), (4, 14174885), (5, 11339908), (10, 5669954), (20, 2834977), (37, 1532420), (74, 766210), (148, 383105), (185, 306484), (193, 293780), (370, 153242), (386, 146890), (397, 142820), (740, 76621), (772, 73445), (794, 71410), (965, 58756), (1588, 35705), (1930, 29378), (1985, 28564), (3860, 14689), (3970, 14282), (7141, 7940)]