22279840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12659}}^1$

素因数の和:12685

約数の個数: 48

約数和(自身を含む): 57425760

約数和(自身を除く): 35145920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12659, 25318, 50636, 63295, 101272, 126590, 139249, 202544, 253180, 278498, 405088, 506360, 556996, 696245, 1012720, 1113992, 1392490, 2025440, 2227984, 2784980, 4455968, 5569960, 11139920, 22279840]

約数ペア:

[(1, 22279840), (2, 11139920), (4, 5569960), (5, 4455968), (8, 2784980), (10, 2227984), (11, 2025440), (16, 1392490), (20, 1113992), (22, 1012720), (32, 696245), (40, 556996), (44, 506360), (55, 405088), (80, 278498), (88, 253180), (110, 202544), (160, 139249), (176, 126590), (220, 101272), (352, 63295), (440, 50636), (880, 25318), (1760, 12659)]