7944020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 19232640

約数和(自身を除く): 11288620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 317, 358, 634, 716, 895, 1253, 1268, 1585, 1790, 2219, 2506, 3170, 3580, 4438, 5012, 6265, 6340, 8876, 11095, 12530, 22190, 25060, 44380, 56743, 113486, 226972, 283715, 397201, 567430, 794402, 1134860, 1588804, 1986005, 3972010, 7944020]

約数ペア:

[(1, 7944020), (2, 3972010), (4, 1986005), (5, 1588804), (7, 1134860), (10, 794402), (14, 567430), (20, 397201), (28, 283715), (35, 226972), (70, 113486), (140, 56743), (179, 44380), (317, 25060), (358, 22190), (634, 12530), (716, 11095), (895, 8876), (1253, 6340), (1268, 6265), (1585, 5012), (1790, 4438), (2219, 3580), (2506, 3170)]