11870860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 26177760

約数和(自身を除く): 14306900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 211, 290, 388, 422, 485, 580, 844, 970, 1055, 1940, 2110, 2813, 4220, 5626, 6119, 11252, 12238, 14065, 20467, 24476, 28130, 30595, 40934, 56260, 61190, 81868, 102335, 122380, 204670, 409340, 593543, 1187086, 2374172, 2967715, 5935430, 11870860]

約数ペア:

[(1, 11870860), (2, 5935430), (4, 2967715), (5, 2374172), (10, 1187086), (20, 593543), (29, 409340), (58, 204670), (97, 122380), (116, 102335), (145, 81868), (194, 61190), (211, 56260), (290, 40934), (388, 30595), (422, 28130), (485, 24476), (580, 20467), (844, 14065), (970, 12238), (1055, 11252), (1940, 6119), (2110, 5626), (2813, 4220)]