243617450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 468720000

約数和(自身を除く): 225102550

約数列:

[1, 2, 5, 10, 25, 47, 50, 83, 94, 166, 235, 415, 470, 830, 1175, 1249, 2075, 2350, 2498, 3901, 4150, 6245, 7802, 12490, 19505, 31225, 39010, 58703, 62450, 97525, 103667, 117406, 195050, 207334, 293515, 518335, 587030, 1036670, 1467575, 2591675, 2935150, 4872349, 5183350, 9744698, 24361745, 48723490, 121808725, 243617450]

約数ペア:

[(1, 243617450), (2, 121808725), (5, 48723490), (10, 24361745), (25, 9744698), (47, 5183350), (50, 4872349), (83, 2935150), (94, 2591675), (166, 1467575), (235, 1036670), (415, 587030), (470, 518335), (830, 293515), (1175, 207334), (1249, 195050), (2075, 117406), (2350, 103667), (2498, 97525), (3901, 62450), (4150, 58703), (6245, 39010), (7802, 31225), (12490, 19505)]