47982740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 109226880

約数和(自身を除く): 61244140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1031, 1790, 2062, 2327, 3580, 4124, 4654, 5155, 9308, 10310, 11635, 13403, 20620, 23270, 26806, 46540, 53612, 67015, 134030, 184549, 268060, 369098, 738196, 922745, 1845490, 2399137, 3690980, 4798274, 9596548, 11995685, 23991370, 47982740]

約数ペア:

[(1, 47982740), (2, 23991370), (4, 11995685), (5, 9596548), (10, 4798274), (13, 3690980), (20, 2399137), (26, 1845490), (52, 922745), (65, 738196), (130, 369098), (179, 268060), (260, 184549), (358, 134030), (716, 67015), (895, 53612), (1031, 46540), (1790, 26806), (2062, 23270), (2327, 20620), (3580, 13403), (4124, 11635), (4654, 10310), (5155, 9308)]