1797574840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{2087}}^1$

素因数の和:2512

約数の個数: 64

約数和(自身を含む): 4124468160

約数和(自身を除く): 2326893320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 353, 488, 610, 706, 1220, 1412, 1765, 2087, 2440, 2824, 3530, 4174, 7060, 8348, 10435, 14120, 16696, 20870, 21533, 41740, 43066, 83480, 86132, 107665, 127307, 172264, 215330, 254614, 430660, 509228, 636535, 736711, 861320, 1018456, 1273070, 1473422, 2546140, 2946844, 3683555, 5092280, 5893688, 7367110, 14734220, 29468440, 44939371, 89878742, 179757484, 224696855, 359514968, 449393710, 898787420, 1797574840]

約数ペア:

[(1, 1797574840), (2, 898787420), (4, 449393710), (5, 359514968), (8, 224696855), (10, 179757484), (20, 89878742), (40, 44939371), (61, 29468440), (122, 14734220), (244, 7367110), (305, 5893688), (353, 5092280), (488, 3683555), (610, 2946844), (706, 2546140), (1220, 1473422), (1412, 1273070), (1765, 1018456), (2087, 861320), (2440, 736711), (2824, 636535), (3530, 509228), (4174, 430660), (7060, 254614), (8348, 215330), (10435, 172264), (14120, 127307), (16696, 107665), (20870, 86132), (21533, 83480), (41740, 43066)]