170757830

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 312016320

約数和(自身を除く): 141258490

約数列:

[1, 2, 5, 10, 97, 194, 401, 439, 485, 802, 878, 970, 2005, 2195, 4010, 4390, 38897, 42583, 77794, 85166, 176039, 194485, 212915, 352078, 388970, 425830, 880195, 1760390, 17075783, 34151566, 85378915, 170757830]

約数ペア:

[(1, 170757830), (2, 85378915), (5, 34151566), (10, 17075783), (97, 1760390), (194, 880195), (401, 425830), (439, 388970), (485, 352078), (802, 212915), (878, 194485), (970, 176039), (2005, 85166), (2195, 77794), (4010, 42583), (4390, 38897)]