31460546860

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1\times {\mathrm{8069}}^1$

素因数の和:8970

約数の個数: 48

約数和(自身を含む): 66378009600

約数和(自身を除く): 34917462740

約数列:

[1, 2, 4, 5, 10, 20, 383, 509, 766, 1018, 1532, 1915, 2036, 2545, 3830, 5090, 7660, 8069, 10180, 16138, 32276, 40345, 80690, 161380, 194947, 389894, 779788, 974735, 1949470, 3090427, 3898940, 4107121, 6180854, 8214242, 12361708, 15452135, 16428484, 20535605, 30904270, 41071210, 61808540, 82142420, 1573027343, 3146054686, 6292109372, 7865136715, 15730273430, 31460546860]

約数ペア:

[(1, 31460546860), (2, 15730273430), (4, 7865136715), (5, 6292109372), (10, 3146054686), (20, 1573027343), (383, 82142420), (509, 61808540), (766, 41071210), (1018, 30904270), (1532, 20535605), (1915, 16428484), (2036, 15452135), (2545, 12361708), (3830, 8214242), (5090, 6180854), (7660, 4107121), (8069, 3898940), (10180, 3090427), (16138, 1949470), (32276, 974735), (40345, 779788), (80690, 389894), (161380, 194947)]