8851900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 20998656

約数和(自身を除く): 12146756

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 127, 164, 170, 205, 254, 340, 410, 425, 508, 635, 697, 820, 850, 1025, 1270, 1394, 1700, 2050, 2159, 2540, 2788, 3175, 3485, 4100, 4318, 5207, 6350, 6970, 8636, 10414, 10795, 12700, 13940, 17425, 20828, 21590, 26035, 34850, 43180, 52070, 53975, 69700, 88519, 104140, 107950, 130175, 177038, 215900, 260350, 354076, 442595, 520700, 885190, 1770380, 2212975, 4425950, 8851900]

約数ペア:

[(1, 8851900), (2, 4425950), (4, 2212975), (5, 1770380), (10, 885190), (17, 520700), (20, 442595), (25, 354076), (34, 260350), (41, 215900), (50, 177038), (68, 130175), (82, 107950), (85, 104140), (100, 88519), (127, 69700), (164, 53975), (170, 52070), (205, 43180), (254, 34850), (340, 26035), (410, 21590), (425, 20828), (508, 17425), (635, 13940), (697, 12700), (820, 10795), (850, 10414), (1025, 8636), (1270, 6970), (1394, 6350), (1700, 5207), (2050, 4318), (2159, 4100), (2540, 3485), (2788, 3175)]