53402860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2131}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 128943360

約数和(自身を除く): 75540500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2131, 2506, 3580, 4262, 5012, 6265, 8524, 10655, 12530, 14917, 21310, 25060, 29834, 42620, 59668, 74585, 149170, 298340, 381449, 762898, 1525796, 1907245, 2670143, 3814490, 5340286, 7628980, 10680572, 13350715, 26701430, 53402860]

約数ペア:

[(1, 53402860), (2, 26701430), (4, 13350715), (5, 10680572), (7, 7628980), (10, 5340286), (14, 3814490), (20, 2670143), (28, 1907245), (35, 1525796), (70, 762898), (140, 381449), (179, 298340), (358, 149170), (716, 74585), (895, 59668), (1253, 42620), (1790, 29834), (2131, 25060), (2506, 21310), (3580, 14917), (4262, 12530), (5012, 10655), (6265, 8524)]