22538120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 55823040

約数和(自身を除く): 33284920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 283, 362, 440, 566, 724, 905, 1132, 1415, 1448, 1810, 1991, 2264, 2830, 3113, 3620, 3982, 5660, 6226, 7240, 7964, 9955, 11320, 12452, 15565, 15928, 19910, 24904, 31130, 39820, 51223, 62260, 79640, 102446, 124520, 204892, 256115, 409784, 512230, 563453, 1024460, 1126906, 2048920, 2253812, 2817265, 4507624, 5634530, 11269060, 22538120]

約数ペア:

[(1, 22538120), (2, 11269060), (4, 5634530), (5, 4507624), (8, 2817265), (10, 2253812), (11, 2048920), (20, 1126906), (22, 1024460), (40, 563453), (44, 512230), (55, 409784), (88, 256115), (110, 204892), (181, 124520), (220, 102446), (283, 79640), (362, 62260), (440, 51223), (566, 39820), (724, 31130), (905, 24904), (1132, 19910), (1415, 15928), (1448, 15565), (1810, 12452), (1991, 11320), (2264, 9955), (2830, 7964), (3113, 7240), (3620, 6226), (3982, 5660)]