22006360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 52228800

約数和(自身を除く): 30222440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 311, 488, 580, 610, 622, 1160, 1220, 1244, 1555, 1769, 2440, 2488, 3110, 3538, 6220, 7076, 8845, 9019, 12440, 14152, 17690, 18038, 18971, 35380, 36076, 37942, 45095, 70760, 72152, 75884, 90190, 94855, 151768, 180380, 189710, 360760, 379420, 550159, 758840, 1100318, 2200636, 2750795, 4401272, 5501590, 11003180, 22006360]

約数ペア:

[(1, 22006360), (2, 11003180), (4, 5501590), (5, 4401272), (8, 2750795), (10, 2200636), (20, 1100318), (29, 758840), (40, 550159), (58, 379420), (61, 360760), (116, 189710), (122, 180380), (145, 151768), (232, 94855), (244, 90190), (290, 75884), (305, 72152), (311, 70760), (488, 45095), (580, 37942), (610, 36076), (622, 35380), (1160, 18971), (1220, 18038), (1244, 17690), (1555, 14152), (1769, 12440), (2440, 9019), (2488, 8845), (3110, 7076), (3538, 6220)]