834702940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{18217}}^1$

素因数の和:18334

約数の個数: 48

約数和(自身を含む): 1836374400

約数和(自身を除く): 1001671460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 18217, 22910, 36434, 45820, 72868, 91085, 182170, 364340, 528293, 1056586, 1439143, 2113172, 2641465, 2878286, 5282930, 5756572, 7195715, 10565860, 14391430, 28782860, 41735147, 83470294, 166940588, 208675735, 417351470, 834702940]

約数ペア:

[(1, 834702940), (2, 417351470), (4, 208675735), (5, 166940588), (10, 83470294), (20, 41735147), (29, 28782860), (58, 14391430), (79, 10565860), (116, 7195715), (145, 5756572), (158, 5282930), (290, 2878286), (316, 2641465), (395, 2113172), (580, 1439143), (790, 1056586), (1580, 528293), (2291, 364340), (4582, 182170), (9164, 91085), (11455, 72868), (18217, 45820), (22910, 36434)]