25142590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1889}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 49805280

約数和(自身を除く): 24662690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 1889, 2662, 3778, 6655, 9445, 13310, 18890, 20779, 41558, 103895, 207790, 228569, 457138, 1142845, 2285690, 2514259, 5028518, 12571295, 25142590]

約数ペア:

[(1, 25142590), (2, 12571295), (5, 5028518), (10, 2514259), (11, 2285690), (22, 1142845), (55, 457138), (110, 228569), (121, 207790), (242, 103895), (605, 41558), (1210, 20779), (1331, 18890), (1889, 13310), (2662, 9445), (3778, 6655)]