194625560

素因数分解:

$2^3\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{3121}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 438328800

約数和(自身を除く): 243703240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1559, 3118, 3121, 6236, 6242, 7795, 12472, 12484, 15590, 15605, 24968, 31180, 31210, 62360, 62420, 124840, 4865639, 9731278, 19462556, 24328195, 38925112, 48656390, 97312780, 194625560]

約数ペア:

[(1, 194625560), (2, 97312780), (4, 48656390), (5, 38925112), (8, 24328195), (10, 19462556), (20, 9731278), (40, 4865639), (1559, 124840), (3118, 62420), (3121, 62360), (6236, 31210), (6242, 31180), (7795, 24968), (12472, 15605), (12484, 15590)]