1848700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 4860800

約数和(自身を除く): 3012100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 139, 140, 175, 190, 266, 278, 350, 380, 475, 532, 556, 665, 695, 700, 950, 973, 1330, 1390, 1900, 1946, 2641, 2660, 2780, 3325, 3475, 3892, 4865, 5282, 6650, 6950, 9730, 10564, 13205, 13300, 13900, 18487, 19460, 24325, 26410, 36974, 48650, 52820, 66025, 73948, 92435, 97300, 132050, 184870, 264100, 369740, 462175, 924350, 1848700]

約数ペア:

[(1, 1848700), (2, 924350), (4, 462175), (5, 369740), (7, 264100), (10, 184870), (14, 132050), (19, 97300), (20, 92435), (25, 73948), (28, 66025), (35, 52820), (38, 48650), (50, 36974), (70, 26410), (76, 24325), (95, 19460), (100, 18487), (133, 13900), (139, 13300), (140, 13205), (175, 10564), (190, 9730), (266, 6950), (278, 6650), (350, 5282), (380, 4865), (475, 3892), (532, 3475), (556, 3325), (665, 2780), (695, 2660), (700, 2641), (950, 1946), (973, 1900), (1330, 1390)]