9221480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 22394880

約数和(自身を除く): 13173400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 191, 284, 340, 355, 382, 568, 680, 710, 764, 955, 1207, 1420, 1528, 1910, 2414, 2840, 3247, 3820, 4828, 6035, 6494, 7640, 9656, 12070, 12988, 13561, 16235, 24140, 25976, 27122, 32470, 48280, 54244, 64940, 67805, 108488, 129880, 135610, 230537, 271220, 461074, 542440, 922148, 1152685, 1844296, 2305370, 4610740, 9221480]

約数ペア:

[(1, 9221480), (2, 4610740), (4, 2305370), (5, 1844296), (8, 1152685), (10, 922148), (17, 542440), (20, 461074), (34, 271220), (40, 230537), (68, 135610), (71, 129880), (85, 108488), (136, 67805), (142, 64940), (170, 54244), (191, 48280), (284, 32470), (340, 27122), (355, 25976), (382, 24140), (568, 16235), (680, 13561), (710, 12988), (764, 12070), (955, 9656), (1207, 7640), (1420, 6494), (1528, 6035), (1910, 4828), (2414, 3820), (2840, 3247)]