26528180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9973}}^1$

素因数の和:10008

約数の個数: 48

約数和(自身を含む): 67025280

約数和(自身を除く): 40497100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9973, 19946, 39892, 49865, 69811, 99730, 139622, 189487, 199460, 279244, 349055, 378974, 698110, 757948, 947435, 1326409, 1396220, 1894870, 2652818, 3789740, 5305636, 6632045, 13264090, 26528180]

約数ペア:

[(1, 26528180), (2, 13264090), (4, 6632045), (5, 5305636), (7, 3789740), (10, 2652818), (14, 1894870), (19, 1396220), (20, 1326409), (28, 947435), (35, 757948), (38, 698110), (70, 378974), (76, 349055), (95, 279244), (133, 199460), (140, 189487), (190, 139622), (266, 99730), (380, 69811), (532, 49865), (665, 39892), (1330, 19946), (2660, 9973)]