917756920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{95203}}^1$

素因数の和:95455

約数の個数: 32

約数和(自身を含む): 2073543120

約数和(自身を除く): 1155786200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 95203, 190406, 380812, 476015, 761624, 952030, 1904060, 3808120, 22943923, 45887846, 91775692, 114719615, 183551384, 229439230, 458878460, 917756920]

約数ペア:

[(1, 917756920), (2, 458878460), (4, 229439230), (5, 183551384), (8, 114719615), (10, 91775692), (20, 45887846), (40, 22943923), (241, 3808120), (482, 1904060), (964, 952030), (1205, 761624), (1928, 476015), (2410, 380812), (4820, 190406), (9640, 95203)]