31017800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 82226880

約数和(自身を除く): 51209080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 200, 220, 230, 253, 275, 440, 460, 506, 550, 575, 613, 920, 1012, 1100, 1150, 1226, 1265, 2024, 2200, 2300, 2452, 2530, 3065, 4600, 4904, 5060, 6130, 6325, 6743, 10120, 12260, 12650, 13486, 14099, 15325, 24520, 25300, 26972, 28198, 30650, 33715, 50600, 53944, 56396, 61300, 67430, 70495, 112792, 122600, 134860, 140990, 155089, 168575, 269720, 281980, 310178, 337150, 352475, 563960, 620356, 674300, 704950, 775445, 1240712, 1348600, 1409900, 1550890, 2819800, 3101780, 3877225, 6203560, 7754450, 15508900, 31017800]

約数ペア:

[(1, 31017800), (2, 15508900), (4, 7754450), (5, 6203560), (8, 3877225), (10, 3101780), (11, 2819800), (20, 1550890), (22, 1409900), (23, 1348600), (25, 1240712), (40, 775445), (44, 704950), (46, 674300), (50, 620356), (55, 563960), (88, 352475), (92, 337150), (100, 310178), (110, 281980), (115, 269720), (184, 168575), (200, 155089), (220, 140990), (230, 134860), (253, 122600), (275, 112792), (440, 70495), (460, 67430), (506, 61300), (550, 56396), (575, 53944), (613, 50600), (920, 33715), (1012, 30650), (1100, 28198), (1150, 26972), (1226, 25300), (1265, 24520), (2024, 15325), (2200, 14099), (2300, 13486), (2452, 12650), (2530, 12260), (3065, 10120), (4600, 6743), (4904, 6325), (5060, 6130)]