26380740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 79067520

約数和(自身を除く): 52686780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 317, 365, 380, 438, 570, 634, 730, 876, 951, 1095, 1140, 1268, 1387, 1460, 1585, 1902, 2190, 2774, 3170, 3804, 4161, 4380, 4755, 5548, 6023, 6340, 6935, 8322, 9510, 12046, 13870, 16644, 18069, 19020, 20805, 23141, 24092, 27740, 30115, 36138, 41610, 46282, 60230, 69423, 72276, 83220, 90345, 92564, 115705, 120460, 138846, 180690, 231410, 277692, 347115, 361380, 439679, 462820, 694230, 879358, 1319037, 1388460, 1758716, 2198395, 2638074, 4396790, 5276148, 6595185, 8793580, 13190370, 26380740]

約数ペア:

[(1, 26380740), (2, 13190370), (3, 8793580), (4, 6595185), (5, 5276148), (6, 4396790), (10, 2638074), (12, 2198395), (15, 1758716), (19, 1388460), (20, 1319037), (30, 879358), (38, 694230), (57, 462820), (60, 439679), (73, 361380), (76, 347115), (95, 277692), (114, 231410), (146, 180690), (190, 138846), (219, 120460), (228, 115705), (285, 92564), (292, 90345), (317, 83220), (365, 72276), (380, 69423), (438, 60230), (570, 46282), (634, 41610), (730, 36138), (876, 30115), (951, 27740), (1095, 24092), (1140, 23141), (1268, 20805), (1387, 19020), (1460, 18069), (1585, 16644), (1902, 13870), (2190, 12046), (2774, 9510), (3170, 8322), (3804, 6935), (4161, 6340), (4380, 6023), (4755, 5548)]