2168304880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{553139}}^1$

素因数の和:553166

約数の個数: 60

約数和(自身を含む): 5864390280

約数和(自身を除く): 3696085400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 553139, 1106278, 2212556, 2765695, 3871973, 4425112, 5531390, 7743946, 8850224, 11062780, 15487892, 19359865, 22125560, 27103811, 30975784, 38719730, 44251120, 54207622, 61951568, 77439460, 108415244, 135519055, 154878920, 216830488, 271038110, 309757840, 433660976, 542076220, 1084152440, 2168304880]

約数ペア:

[(1, 2168304880), (2, 1084152440), (4, 542076220), (5, 433660976), (7, 309757840), (8, 271038110), (10, 216830488), (14, 154878920), (16, 135519055), (20, 108415244), (28, 77439460), (35, 61951568), (40, 54207622), (49, 44251120), (56, 38719730), (70, 30975784), (80, 27103811), (98, 22125560), (112, 19359865), (140, 15487892), (196, 11062780), (245, 8850224), (280, 7743946), (392, 5531390), (490, 4425112), (560, 3871973), (784, 2765695), (980, 2212556), (1960, 1106278), (3920, 553139)]