170658190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2309}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 324324000

約数和(自身を除く): 153665810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 2309, 3890, 4618, 7391, 11545, 14782, 23090, 36955, 43871, 73910, 87742, 219355, 438710, 898201, 1796402, 4491005, 8982010, 17065819, 34131638, 85329095, 170658190]

約数ペア:

[(1, 170658190), (2, 85329095), (5, 34131638), (10, 17065819), (19, 8982010), (38, 4491005), (95, 1796402), (190, 898201), (389, 438710), (778, 219355), (1945, 87742), (2309, 73910), (3890, 43871), (4618, 36955), (7391, 23090), (11545, 14782)]