9699280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3955

約数の個数: 40

約数和(自身を含む): 23284224

約数和(自身を除く): 13584944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3911, 7822, 15644, 19555, 31288, 39110, 62576, 78220, 121241, 156440, 242482, 312880, 484964, 606205, 969928, 1212410, 1939856, 2424820, 4849640, 9699280]

約数ペア:

[(1, 9699280), (2, 4849640), (4, 2424820), (5, 1939856), (8, 1212410), (10, 969928), (16, 606205), (20, 484964), (31, 312880), (40, 242482), (62, 156440), (80, 121241), (124, 78220), (155, 62576), (248, 39110), (310, 31288), (496, 19555), (620, 15644), (1240, 7822), (2480, 3911)]