1663717810

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{3907}}^1$

素因数の和:4450

約数の個数: 32

約数和(自身を含む): 3033233280

約数和(自身を除く): 1369515470

約数列:

[1, 2, 5, 10, 97, 194, 439, 485, 878, 970, 2195, 3907, 4390, 7814, 19535, 39070, 42583, 85166, 212915, 378979, 425830, 757958, 1715173, 1894895, 3430346, 3789790, 8575865, 17151730, 166371781, 332743562, 831858905, 1663717810]

約数ペア:

[(1, 1663717810), (2, 831858905), (5, 332743562), (10, 166371781), (97, 17151730), (194, 8575865), (439, 3789790), (485, 3430346), (878, 1894895), (970, 1715173), (2195, 757958), (3907, 425830), (4390, 378979), (7814, 212915), (19535, 85166), (39070, 42583)]