884450

素因数分解:

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

素因数の和:64

約数の個数: 54

約数和(自身を含む): 2019681

約数和(自身を除く): 1135231

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 361, 475, 490, 665, 722, 931, 950, 1225, 1330, 1805, 1862, 2450, 2527, 3325, 3610, 4655, 5054, 6650, 9025, 9310, 12635, 17689, 18050, 23275, 25270, 35378, 46550, 63175, 88445, 126350, 176890, 442225, 884450]

約数ペア:

[(1, 884450), (2, 442225), (5, 176890), (7, 126350), (10, 88445), (14, 63175), (19, 46550), (25, 35378), (35, 25270), (38, 23275), (49, 18050), (50, 17689), (70, 12635), (95, 9310), (98, 9025), (133, 6650), (175, 5054), (190, 4655), (245, 3610), (266, 3325), (350, 2527), (361, 2450), (475, 1862), (490, 1805), (665, 1330), (722, 1225), (931, 950)]