4219520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 10648800

約数和(自身を除く): 6429280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 347, 380, 608, 640, 694, 760, 1216, 1388, 1520, 1735, 2432, 2776, 3040, 3470, 5552, 6080, 6593, 6940, 11104, 12160, 13186, 13880, 22208, 26372, 27760, 32965, 44416, 52744, 55520, 65930, 105488, 111040, 131860, 210976, 222080, 263720, 421952, 527440, 843904, 1054880, 2109760, 4219520]

約数ペア:

[(1, 4219520), (2, 2109760), (4, 1054880), (5, 843904), (8, 527440), (10, 421952), (16, 263720), (19, 222080), (20, 210976), (32, 131860), (38, 111040), (40, 105488), (64, 65930), (76, 55520), (80, 52744), (95, 44416), (128, 32965), (152, 27760), (160, 26372), (190, 22208), (304, 13880), (320, 13186), (347, 12160), (380, 11104), (608, 6940), (640, 6593), (694, 6080), (760, 5552), (1216, 3470), (1388, 3040), (1520, 2776), (1735, 2432)]