7880350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 15856128

約数和(自身を除く): 7975778

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 127, 146, 170, 254, 365, 425, 635, 730, 850, 1241, 1270, 1825, 2159, 2482, 3175, 3650, 4318, 6205, 6350, 9271, 10795, 12410, 18542, 21590, 31025, 46355, 53975, 62050, 92710, 107950, 157607, 231775, 315214, 463550, 788035, 1576070, 3940175, 7880350]

約数ペア:

[(1, 7880350), (2, 3940175), (5, 1576070), (10, 788035), (17, 463550), (25, 315214), (34, 231775), (50, 157607), (73, 107950), (85, 92710), (127, 62050), (146, 53975), (170, 46355), (254, 31025), (365, 21590), (425, 18542), (635, 12410), (730, 10795), (850, 9271), (1241, 6350), (1270, 6205), (1825, 4318), (2159, 3650), (2482, 3175)]