156970264420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1\times {\mathrm{136541}}^1$

素因数の和:137820

約数の個数: 48

約数和(自身を含む): 336928854528

約数和(自身を除く): 179958590108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1223, 2446, 4892, 6115, 12230, 24460, 57481, 114962, 136541, 229924, 273082, 287405, 546164, 574810, 682705, 1149620, 1365410, 2730820, 6417427, 12834854, 25669708, 32087135, 64174270, 128348540, 166989643, 333979286, 667958572, 834948215, 1669896430, 3339792860, 7848513221, 15697026442, 31394052884, 39242566105, 78485132210, 156970264420]

約数ペア:

[(1, 156970264420), (2, 78485132210), (4, 39242566105), (5, 31394052884), (10, 15697026442), (20, 7848513221), (47, 3339792860), (94, 1669896430), (188, 834948215), (235, 667958572), (470, 333979286), (940, 166989643), (1223, 128348540), (2446, 64174270), (4892, 32087135), (6115, 25669708), (12230, 12834854), (24460, 6417427), (57481, 2730820), (114962, 1365410), (136541, 1149620), (229924, 682705), (273082, 574810), (287405, 546164)]