27895190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 51554880

約数和(自身を除く): 23659690

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 389, 505, 710, 778, 1010, 1945, 3890, 7171, 14342, 27619, 35855, 39289, 55238, 71710, 78578, 138095, 196445, 276190, 392890, 2789519, 5579038, 13947595, 27895190]

約数ペア:

[(1, 27895190), (2, 13947595), (5, 5579038), (10, 2789519), (71, 392890), (101, 276190), (142, 196445), (202, 138095), (355, 78578), (389, 71710), (505, 55238), (710, 39289), (778, 35855), (1010, 27619), (1945, 14342), (3890, 7171)]