22777760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4953

約数の個数: 48

約数和(自身を含む): 55679400

約数和(自身を除く): 32901640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 4909, 9818, 19636, 24545, 39272, 49090, 78544, 98180, 142361, 157088, 196360, 284722, 392720, 569444, 711805, 785440, 1138888, 1423610, 2277776, 2847220, 4555552, 5694440, 11388880, 22777760]

約数ペア:

[(1, 22777760), (2, 11388880), (4, 5694440), (5, 4555552), (8, 2847220), (10, 2277776), (16, 1423610), (20, 1138888), (29, 785440), (32, 711805), (40, 569444), (58, 392720), (80, 284722), (116, 196360), (145, 157088), (160, 142361), (232, 98180), (290, 78544), (464, 49090), (580, 39272), (928, 24545), (1160, 19636), (2320, 9818), (4640, 4909)]