82782820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 183299760

約数和(自身を除く): 100516940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 2693, 3074, 5386, 6148, 7685, 10772, 13465, 15370, 26930, 30740, 53860, 78097, 142729, 156194, 285458, 312388, 390485, 570916, 713645, 780970, 1427290, 1561940, 2854580, 4139141, 8278282, 16556564, 20695705, 41391410, 82782820]

約数ペア:

[(1, 82782820), (2, 41391410), (4, 20695705), (5, 16556564), (10, 8278282), (20, 4139141), (29, 2854580), (53, 1561940), (58, 1427290), (106, 780970), (116, 713645), (145, 570916), (212, 390485), (265, 312388), (290, 285458), (530, 156194), (580, 142729), (1060, 78097), (1537, 53860), (2693, 30740), (3074, 26930), (5386, 15370), (6148, 13465), (7685, 10772)]