1904560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3452240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 179, 190, 266, 280, 304, 358, 380, 532, 560, 665, 716, 760, 895, 1064, 1253, 1330, 1432, 1520, 1790, 2128, 2506, 2660, 2864, 3401, 3580, 5012, 5320, 6265, 6802, 7160, 10024, 10640, 12530, 13604, 14320, 17005, 20048, 23807, 25060, 27208, 34010, 47614, 50120, 54416, 68020, 95228, 100240, 119035, 136040, 190456, 238070, 272080, 380912, 476140, 952280, 1904560]

約数ペア:

[(1, 1904560), (2, 952280), (4, 476140), (5, 380912), (7, 272080), (8, 238070), (10, 190456), (14, 136040), (16, 119035), (19, 100240), (20, 95228), (28, 68020), (35, 54416), (38, 50120), (40, 47614), (56, 34010), (70, 27208), (76, 25060), (80, 23807), (95, 20048), (112, 17005), (133, 14320), (140, 13604), (152, 12530), (179, 10640), (190, 10024), (266, 7160), (280, 6802), (304, 6265), (358, 5320), (380, 5012), (532, 3580), (560, 3401), (665, 2864), (716, 2660), (760, 2506), (895, 2128), (1064, 1790), (1253, 1520), (1330, 1432)]