791076400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{104089}}^1$

素因数の和:104126

約数の個数: 60

約数和(自身を含む): 2000609800

約数和(自身を除く): 1209533400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 104089, 208178, 416356, 520445, 832712, 1040890, 1665424, 1977691, 2081780, 2602225, 3955382, 4163560, 5204450, 7910764, 8327120, 9888455, 10408900, 15821528, 19776910, 20817800, 31643056, 39553820, 41635600, 49442275, 79107640, 98884550, 158215280, 197769100, 395538200, 791076400]

約数ペア:

[(1, 791076400), (2, 395538200), (4, 197769100), (5, 158215280), (8, 98884550), (10, 79107640), (16, 49442275), (19, 41635600), (20, 39553820), (25, 31643056), (38, 20817800), (40, 19776910), (50, 15821528), (76, 10408900), (80, 9888455), (95, 8327120), (100, 7910764), (152, 5204450), (190, 4163560), (200, 3955382), (304, 2602225), (380, 2081780), (400, 1977691), (475, 1665424), (760, 1040890), (950, 832712), (1520, 520445), (1900, 416356), (3800, 208178), (7600, 104089)]