2217920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 56

約数和(自身を含む): 5486400

約数和(自身を除く): 3268480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 239, 290, 320, 464, 478, 580, 928, 956, 1160, 1195, 1856, 1912, 2320, 2390, 3824, 4640, 4780, 6931, 7648, 9280, 9560, 13862, 15296, 19120, 27724, 34655, 38240, 55448, 69310, 76480, 110896, 138620, 221792, 277240, 443584, 554480, 1108960, 2217920]

約数ペア:

[(1, 2217920), (2, 1108960), (4, 554480), (5, 443584), (8, 277240), (10, 221792), (16, 138620), (20, 110896), (29, 76480), (32, 69310), (40, 55448), (58, 38240), (64, 34655), (80, 27724), (116, 19120), (145, 15296), (160, 13862), (232, 9560), (239, 9280), (290, 7648), (320, 6931), (464, 4780), (478, 4640), (580, 3824), (928, 2390), (956, 2320), (1160, 1912), (1195, 1856)]