717372280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{10313}}^1$

素因数の和:10408

約数の個数: 64

約数和(自身を含む): 1693146240

約数和(自身を除く): 975773960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 3478, 6956, 8695, 10313, 13912, 17390, 20626, 34780, 41252, 51565, 69560, 82504, 103130, 206260, 381581, 412520, 484711, 763162, 969422, 1526324, 1907905, 1938844, 2423555, 3052648, 3815810, 3877688, 4847110, 7631620, 9694220, 15263240, 17934307, 19388440, 35868614, 71737228, 89671535, 143474456, 179343070, 358686140, 717372280]

約数ペア:

[(1, 717372280), (2, 358686140), (4, 179343070), (5, 143474456), (8, 89671535), (10, 71737228), (20, 35868614), (37, 19388440), (40, 17934307), (47, 15263240), (74, 9694220), (94, 7631620), (148, 4847110), (185, 3877688), (188, 3815810), (235, 3052648), (296, 2423555), (370, 1938844), (376, 1907905), (470, 1526324), (740, 969422), (940, 763162), (1480, 484711), (1739, 412520), (1880, 381581), (3478, 206260), (6956, 103130), (8695, 82504), (10313, 69560), (13912, 51565), (17390, 41252), (20626, 34780)]