890264930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{3323}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 1629345024

約数和(自身を除く): 739080094

約数列:

[1, 2, 5, 10, 73, 146, 365, 367, 730, 734, 1835, 3323, 3670, 6646, 16615, 26791, 33230, 53582, 133955, 242579, 267910, 485158, 1212895, 1219541, 2425790, 2439082, 6097705, 12195410, 89026493, 178052986, 445132465, 890264930]

約数ペア:

[(1, 890264930), (2, 445132465), (5, 178052986), (10, 89026493), (73, 12195410), (146, 6097705), (365, 2439082), (367, 2425790), (730, 1219541), (734, 1212895), (1835, 485158), (3323, 267910), (3670, 242579), (6646, 133955), (16615, 53582), (26791, 33230)]