858454850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{16091}}^1$

素因数の和:16211

約数の個数: 48

約数和(自身を含む): 1759949856

約数和(自身を除く): 901495006

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 275, 485, 550, 970, 1067, 2134, 2425, 4850, 5335, 10670, 16091, 26675, 32182, 53350, 80455, 160910, 177001, 354002, 402275, 804550, 885005, 1560827, 1770010, 3121654, 4425025, 7804135, 8850050, 15608270, 17169097, 34338194, 39020675, 78041350, 85845485, 171690970, 429227425, 858454850]

約数ペア:

[(1, 858454850), (2, 429227425), (5, 171690970), (10, 85845485), (11, 78041350), (22, 39020675), (25, 34338194), (50, 17169097), (55, 15608270), (97, 8850050), (110, 7804135), (194, 4425025), (275, 3121654), (485, 1770010), (550, 1560827), (970, 885005), (1067, 804550), (2134, 402275), (2425, 354002), (4850, 177001), (5335, 160910), (10670, 80455), (16091, 53350), (26675, 32182)]