23441720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 55486080

約数和(自身を除く): 32044360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 337, 370, 376, 470, 674, 740, 940, 1348, 1480, 1685, 1739, 1880, 2696, 3370, 3478, 6740, 6956, 8695, 12469, 13480, 13912, 15839, 17390, 24938, 31678, 34780, 49876, 62345, 63356, 69560, 79195, 99752, 124690, 126712, 158390, 249380, 316780, 498760, 586043, 633560, 1172086, 2344172, 2930215, 4688344, 5860430, 11720860, 23441720]

約数ペア:

[(1, 23441720), (2, 11720860), (4, 5860430), (5, 4688344), (8, 2930215), (10, 2344172), (20, 1172086), (37, 633560), (40, 586043), (47, 498760), (74, 316780), (94, 249380), (148, 158390), (185, 126712), (188, 124690), (235, 99752), (296, 79195), (337, 69560), (370, 63356), (376, 62345), (470, 49876), (674, 34780), (740, 31678), (940, 24938), (1348, 17390), (1480, 15839), (1685, 13912), (1739, 13480), (1880, 12469), (2696, 8695), (3370, 6956), (3478, 6740)]