907977230

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{2113}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 1655718624

約数和(自身を除く): 747741394

約数列:

[1, 2, 5, 10, 97, 194, 443, 485, 886, 970, 2113, 2215, 4226, 4430, 10565, 21130, 42971, 85942, 204961, 214855, 409922, 429710, 936059, 1024805, 1872118, 2049610, 4680295, 9360590, 90797723, 181595446, 453988615, 907977230]

約数ペア:

[(1, 907977230), (2, 453988615), (5, 181595446), (10, 90797723), (97, 9360590), (194, 4680295), (443, 2049610), (485, 1872118), (886, 1024805), (970, 936059), (2113, 429710), (2215, 409922), (4226, 214855), (4430, 204961), (10565, 85942), (21130, 42971)]