85528540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 186883200

約数和(自身を除く): 101354660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 239, 290, 478, 580, 617, 956, 1195, 1234, 2390, 2468, 3085, 4780, 6170, 6931, 12340, 13862, 17893, 27724, 34655, 35786, 69310, 71572, 89465, 138620, 147463, 178930, 294926, 357860, 589852, 737315, 1474630, 2949260, 4276427, 8552854, 17105708, 21382135, 42764270, 85528540]

約数ペア:

[(1, 85528540), (2, 42764270), (4, 21382135), (5, 17105708), (10, 8552854), (20, 4276427), (29, 2949260), (58, 1474630), (116, 737315), (145, 589852), (239, 357860), (290, 294926), (478, 178930), (580, 147463), (617, 138620), (956, 89465), (1195, 71572), (1234, 69310), (2390, 35786), (2468, 34655), (3085, 27724), (4780, 17893), (6170, 13862), (6931, 12340)]