17010820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 37396800

約数和(自身を除く): 20385980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 211, 278, 290, 422, 556, 580, 695, 844, 1055, 1390, 2110, 2780, 4031, 4220, 6119, 8062, 12238, 16124, 20155, 24476, 29329, 30595, 40310, 58658, 61190, 80620, 117316, 122380, 146645, 293290, 586580, 850541, 1701082, 3402164, 4252705, 8505410, 17010820]

約数ペア:

[(1, 17010820), (2, 8505410), (4, 4252705), (5, 3402164), (10, 1701082), (20, 850541), (29, 586580), (58, 293290), (116, 146645), (139, 122380), (145, 117316), (211, 80620), (278, 61190), (290, 58658), (422, 40310), (556, 30595), (580, 29329), (695, 24476), (844, 20155), (1055, 16124), (1390, 12238), (2110, 8062), (2780, 6119), (4031, 4220)]