835249540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{10501}}^1$

素因数の和:10648

約数の個数: 48

約数和(自身を含む): 1815501744

約数和(自身を除く): 980252204

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1940, 3977, 7954, 10501, 15908, 19885, 21002, 39770, 42004, 52505, 79540, 105010, 210020, 430541, 861082, 1018597, 1722164, 2037194, 2152705, 4074388, 4305410, 5092985, 8610820, 10185970, 20371940, 41762477, 83524954, 167049908, 208812385, 417624770, 835249540]

約数ペア:

[(1, 835249540), (2, 417624770), (4, 208812385), (5, 167049908), (10, 83524954), (20, 41762477), (41, 20371940), (82, 10185970), (97, 8610820), (164, 5092985), (194, 4305410), (205, 4074388), (388, 2152705), (410, 2037194), (485, 1722164), (820, 1018597), (970, 861082), (1940, 430541), (3977, 210020), (7954, 105010), (10501, 79540), (15908, 52505), (19885, 42004), (21002, 39770)]