228720580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 542868480

約数和(自身を除く): 314147900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 67, 110, 118, 134, 220, 236, 263, 268, 295, 335, 526, 590, 649, 670, 737, 1052, 1180, 1298, 1315, 1340, 1474, 2596, 2630, 2893, 2948, 3245, 3685, 3953, 5260, 5786, 6490, 7370, 7906, 11572, 12980, 14465, 14740, 15517, 15812, 17621, 19765, 28930, 31034, 35242, 39530, 43483, 57860, 62068, 70484, 77585, 79060, 86966, 88105, 155170, 170687, 173932, 176210, 193831, 217415, 310340, 341374, 352420, 387662, 434830, 682748, 775324, 853435, 869660, 969155, 1039639, 1706870, 1938310, 2079278, 3413740, 3876620, 4158556, 5198195, 10396390, 11436029, 20792780, 22872058, 45744116, 57180145, 114360290, 228720580]

約数ペア:

[(1, 228720580), (2, 114360290), (4, 57180145), (5, 45744116), (10, 22872058), (11, 20792780), (20, 11436029), (22, 10396390), (44, 5198195), (55, 4158556), (59, 3876620), (67, 3413740), (110, 2079278), (118, 1938310), (134, 1706870), (220, 1039639), (236, 969155), (263, 869660), (268, 853435), (295, 775324), (335, 682748), (526, 434830), (590, 387662), (649, 352420), (670, 341374), (737, 310340), (1052, 217415), (1180, 193831), (1298, 176210), (1315, 173932), (1340, 170687), (1474, 155170), (2596, 88105), (2630, 86966), (2893, 79060), (2948, 77585), (3245, 70484), (3685, 62068), (3953, 57860), (5260, 43483), (5786, 39530), (6490, 35242), (7370, 31034), (7906, 28930), (11572, 19765), (12980, 17621), (14465, 15812), (14740, 15517)]