191242570

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 157122230

約数列:

[1, 2, 5, 10, 191, 223, 382, 446, 449, 898, 955, 1115, 1910, 2230, 2245, 4490, 42593, 85186, 85759, 100127, 171518, 200254, 212965, 425930, 428795, 500635, 857590, 1001270, 19124257, 38248514, 95621285, 191242570]

約数ペア:

[(1, 191242570), (2, 95621285), (5, 38248514), (10, 19124257), (191, 1001270), (223, 857590), (382, 500635), (446, 428795), (449, 425930), (898, 212965), (955, 200254), (1115, 171518), (1910, 100127), (2230, 85759), (2245, 85186), (4490, 42593)]