9870440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 13630360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 127, 134, 145, 232, 254, 268, 290, 335, 508, 536, 580, 635, 670, 1016, 1160, 1270, 1340, 1943, 2540, 2680, 3683, 3886, 5080, 7366, 7772, 8509, 9715, 14732, 15544, 17018, 18415, 19430, 29464, 34036, 36830, 38860, 42545, 68072, 73660, 77720, 85090, 147320, 170180, 246761, 340360, 493522, 987044, 1233805, 1974088, 2467610, 4935220, 9870440]

約数ペア:

[(1, 9870440), (2, 4935220), (4, 2467610), (5, 1974088), (8, 1233805), (10, 987044), (20, 493522), (29, 340360), (40, 246761), (58, 170180), (67, 147320), (116, 85090), (127, 77720), (134, 73660), (145, 68072), (232, 42545), (254, 38860), (268, 36830), (290, 34036), (335, 29464), (508, 19430), (536, 18415), (580, 17018), (635, 15544), (670, 14732), (1016, 9715), (1160, 8509), (1270, 7772), (1340, 7366), (1943, 5080), (2540, 3886), (2680, 3683)]