248600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 636120

約数和(自身を除く): 387520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 113, 200, 220, 226, 275, 440, 452, 550, 565, 904, 1100, 1130, 1243, 2200, 2260, 2486, 2825, 4520, 4972, 5650, 6215, 9944, 11300, 12430, 22600, 24860, 31075, 49720, 62150, 124300, 248600]

約数ペア:

[(1, 248600), (2, 124300), (4, 62150), (5, 49720), (8, 31075), (10, 24860), (11, 22600), (20, 12430), (22, 11300), (25, 9944), (40, 6215), (44, 5650), (50, 4972), (55, 4520), (88, 2825), (100, 2486), (110, 2260), (113, 2200), (200, 1243), (220, 1130), (226, 1100), (275, 904), (440, 565), (452, 550)]