310750

素因数分解:

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

素因数の和:141

約数の個数: 32

約数和(自身を含む): 640224

約数和(自身を除く): 329474

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 125, 226, 250, 275, 550, 565, 1130, 1243, 1375, 2486, 2750, 2825, 5650, 6215, 12430, 14125, 28250, 31075, 62150, 155375, 310750]

約数ペア:

[(1, 310750), (2, 155375), (5, 62150), (10, 31075), (11, 28250), (22, 14125), (25, 12430), (50, 6215), (55, 5650), (110, 2825), (113, 2750), (125, 2486), (226, 1375), (250, 1243), (275, 1130), (550, 565)]