55392700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 134772624

約数和(自身を除く): 79379924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1361, 1628, 1850, 2035, 2722, 3700, 4070, 5444, 6805, 8140, 10175, 13610, 14971, 20350, 27220, 29942, 34025, 40700, 50357, 59884, 68050, 74855, 100714, 136100, 149710, 201428, 251785, 299420, 374275, 503570, 553927, 748550, 1007140, 1107854, 1258925, 1497100, 2215708, 2517850, 2769635, 5035700, 5539270, 11078540, 13848175, 27696350, 55392700]

約数ペア:

[(1, 55392700), (2, 27696350), (4, 13848175), (5, 11078540), (10, 5539270), (11, 5035700), (20, 2769635), (22, 2517850), (25, 2215708), (37, 1497100), (44, 1258925), (50, 1107854), (55, 1007140), (74, 748550), (100, 553927), (110, 503570), (148, 374275), (185, 299420), (220, 251785), (275, 201428), (370, 149710), (407, 136100), (550, 100714), (740, 74855), (814, 68050), (925, 59884), (1100, 50357), (1361, 40700), (1628, 34025), (1850, 29942), (2035, 27220), (2722, 20350), (3700, 14971), (4070, 13610), (5444, 10175), (6805, 8140)]