849668540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{90583}}^1$

素因数の和:90666

約数の個数: 48

約数和(自身を含む): 2069663232

約数和(自身を除く): 1219994692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 90583, 181166, 362332, 452915, 634081, 905830, 1268162, 1811660, 2536324, 3170405, 6069061, 6340810, 12138122, 12681620, 24276244, 30345305, 42483427, 60690610, 84966854, 121381220, 169933708, 212417135, 424834270, 849668540]

約数ペア:

[(1, 849668540), (2, 424834270), (4, 212417135), (5, 169933708), (7, 121381220), (10, 84966854), (14, 60690610), (20, 42483427), (28, 30345305), (35, 24276244), (67, 12681620), (70, 12138122), (134, 6340810), (140, 6069061), (268, 3170405), (335, 2536324), (469, 1811660), (670, 1268162), (938, 905830), (1340, 634081), (1876, 452915), (2345, 362332), (4690, 181166), (9380, 90583)]