20174504

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 46348800

約数和(自身を除く): 26174296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 283, 469, 532, 536, 566, 938, 1064, 1132, 1273, 1876, 1981, 2264, 2546, 3752, 3962, 5092, 5377, 7924, 8911, 10184, 10754, 15848, 17822, 18961, 21508, 35644, 37639, 37922, 43016, 71288, 75278, 75844, 132727, 150556, 151688, 265454, 301112, 360259, 530908, 720518, 1061816, 1441036, 2521813, 2882072, 5043626, 10087252, 20174504]

約数ペア:

[(1, 20174504), (2, 10087252), (4, 5043626), (7, 2882072), (8, 2521813), (14, 1441036), (19, 1061816), (28, 720518), (38, 530908), (56, 360259), (67, 301112), (76, 265454), (133, 151688), (134, 150556), (152, 132727), (266, 75844), (268, 75278), (283, 71288), (469, 43016), (532, 37922), (536, 37639), (566, 35644), (938, 21508), (1064, 18961), (1132, 17822), (1273, 15848), (1876, 10754), (1981, 10184), (2264, 8911), (2546, 7924), (3752, 5377), (3962, 5092)]