1392550871050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1\times {\mathrm{1889}}^1$

素因数の和:2992

約数の個数: 96

約数和(自身を含む): 2640937219200

約数和(自身を除く): 1248386348150

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 281, 355, 562, 710, 739, 1405, 1478, 1775, 1889, 2810, 3550, 3695, 3778, 7025, 7390, 9445, 14050, 18475, 18890, 19951, 36950, 39902, 47225, 52469, 94450, 99755, 104938, 134119, 199510, 207659, 262345, 268238, 415318, 498775, 524690, 530809, 670595, 997550, 1038295, 1061618, 1311725, 1341190, 1395971, 2076590, 2623450, 2654045, 2791942, 3352975, 5191475, 5308090, 6705950, 6979855, 10382950, 13270225, 13959710, 14743789, 26540450, 29487578, 34899275, 37687439, 69798550, 73718945, 75374878, 99113941, 147437890, 188437195, 198227882, 368594725, 376874390, 392267851, 495569705, 737189450, 784535702, 942185975, 991139410, 1884371950, 1961339255, 2477848525, 3922678510, 4955697050, 9806696275, 19613392550, 27851017421, 55702034842, 139255087105, 278510174210, 696275435525, 1392550871050]

約数ペア:

[(1, 1392550871050), (2, 696275435525), (5, 278510174210), (10, 139255087105), (25, 55702034842), (50, 27851017421), (71, 19613392550), (142, 9806696275), (281, 4955697050), (355, 3922678510), (562, 2477848525), (710, 1961339255), (739, 1884371950), (1405, 991139410), (1478, 942185975), (1775, 784535702), (1889, 737189450), (2810, 495569705), (3550, 392267851), (3695, 376874390), (3778, 368594725), (7025, 198227882), (7390, 188437195), (9445, 147437890), (14050, 99113941), (18475, 75374878), (18890, 73718945), (19951, 69798550), (36950, 37687439), (39902, 34899275), (47225, 29487578), (52469, 26540450), (94450, 14743789), (99755, 13959710), (104938, 13270225), (134119, 10382950), (199510, 6979855), (207659, 6705950), (262345, 5308090), (268238, 5191475), (415318, 3352975), (498775, 2791942), (524690, 2654045), (530809, 2623450), (670595, 2076590), (997550, 1395971), (1038295, 1341190), (1061618, 1311725)]