25345180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 61145280

約数和(自身を除く): 35800100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 673, 1076, 1345, 1346, 1883, 2690, 2692, 3365, 3766, 4711, 5380, 6730, 7532, 9415, 9422, 13460, 18830, 18844, 23555, 37660, 47110, 94220, 181037, 362074, 724148, 905185, 1267259, 1810370, 2534518, 3620740, 5069036, 6336295, 12672590, 25345180]

約数ペア:

[(1, 25345180), (2, 12672590), (4, 6336295), (5, 5069036), (7, 3620740), (10, 2534518), (14, 1810370), (20, 1267259), (28, 905185), (35, 724148), (70, 362074), (140, 181037), (269, 94220), (538, 47110), (673, 37660), (1076, 23555), (1345, 18844), (1346, 18830), (1883, 13460), (2690, 9422), (2692, 9415), (3365, 7532), (3766, 6730), (4711, 5380)]