23619340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 51821280

約数和(自身を除く): 28201940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 211, 290, 386, 422, 580, 772, 844, 965, 1055, 1930, 2110, 3860, 4220, 5597, 6119, 11194, 12238, 22388, 24476, 27985, 30595, 40723, 55970, 61190, 81446, 111940, 122380, 162892, 203615, 407230, 814460, 1180967, 2361934, 4723868, 5904835, 11809670, 23619340]

約数ペア:

[(1, 23619340), (2, 11809670), (4, 5904835), (5, 4723868), (10, 2361934), (20, 1180967), (29, 814460), (58, 407230), (116, 203615), (145, 162892), (193, 122380), (211, 111940), (290, 81446), (386, 61190), (422, 55970), (580, 40723), (772, 30595), (844, 27985), (965, 24476), (1055, 22388), (1930, 12238), (2110, 11194), (3860, 6119), (4220, 5597)]