9520840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 25171200

約数和(自身を除く): 15650360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 919, 1036, 1295, 1480, 1838, 2072, 2590, 3676, 4595, 5180, 6433, 7352, 9190, 10360, 12866, 18380, 25732, 32165, 34003, 36760, 51464, 64330, 68006, 128660, 136012, 170015, 238021, 257320, 272024, 340030, 476042, 680060, 952084, 1190105, 1360120, 1904168, 2380210, 4760420, 9520840]

約数ペア:

[(1, 9520840), (2, 4760420), (4, 2380210), (5, 1904168), (7, 1360120), (8, 1190105), (10, 952084), (14, 680060), (20, 476042), (28, 340030), (35, 272024), (37, 257320), (40, 238021), (56, 170015), (70, 136012), (74, 128660), (140, 68006), (148, 64330), (185, 51464), (259, 36760), (280, 34003), (296, 32165), (370, 25732), (518, 18380), (740, 12866), (919, 10360), (1036, 9190), (1295, 7352), (1480, 6433), (1838, 5180), (2072, 4595), (2590, 3676)]