38704920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18973}}^1$

素因数の和:19004

約数の個数: 64

約数和(自身を含む): 122951520

約数和(自身を除く): 84246600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 18973, 37946, 56919, 75892, 94865, 113838, 151784, 189730, 227676, 284595, 322541, 379460, 455352, 569190, 645082, 758920, 967623, 1138380, 1290164, 1612705, 1935246, 2276760, 2580328, 3225410, 3870492, 4838115, 6450820, 7740984, 9676230, 12901640, 19352460, 38704920]

約数ペア:

[(1, 38704920), (2, 19352460), (3, 12901640), (4, 9676230), (5, 7740984), (6, 6450820), (8, 4838115), (10, 3870492), (12, 3225410), (15, 2580328), (17, 2276760), (20, 1935246), (24, 1612705), (30, 1290164), (34, 1138380), (40, 967623), (51, 758920), (60, 645082), (68, 569190), (85, 455352), (102, 379460), (120, 322541), (136, 284595), (170, 227676), (204, 189730), (255, 151784), (340, 113838), (408, 94865), (510, 75892), (680, 56919), (1020, 37946), (2040, 18973)]