48438280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 119620800

約数和(自身を除く): 71182520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 389, 440, 566, 778, 1132, 1415, 1556, 1945, 2264, 2830, 3112, 3113, 3890, 4279, 5660, 6226, 7780, 8558, 11320, 12452, 15560, 15565, 17116, 21395, 24904, 31130, 34232, 42790, 62260, 85580, 110087, 124520, 171160, 220174, 440348, 550435, 880696, 1100870, 1210957, 2201740, 2421914, 4403480, 4843828, 6054785, 9687656, 12109570, 24219140, 48438280]

約数ペア:

[(1, 48438280), (2, 24219140), (4, 12109570), (5, 9687656), (8, 6054785), (10, 4843828), (11, 4403480), (20, 2421914), (22, 2201740), (40, 1210957), (44, 1100870), (55, 880696), (88, 550435), (110, 440348), (220, 220174), (283, 171160), (389, 124520), (440, 110087), (566, 85580), (778, 62260), (1132, 42790), (1415, 34232), (1556, 31130), (1945, 24904), (2264, 21395), (2830, 17116), (3112, 15565), (3113, 15560), (3890, 12452), (4279, 11320), (5660, 8558), (6226, 7780)]