13137460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 31860864

約数和(自身を除く): 18723404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 877, 1070, 1498, 1754, 2140, 2996, 3508, 3745, 4385, 6139, 7490, 8770, 12278, 14980, 17540, 24556, 30695, 61390, 93839, 122780, 187678, 375356, 469195, 656873, 938390, 1313746, 1876780, 2627492, 3284365, 6568730, 13137460]

約数ペア:

[(1, 13137460), (2, 6568730), (4, 3284365), (5, 2627492), (7, 1876780), (10, 1313746), (14, 938390), (20, 656873), (28, 469195), (35, 375356), (70, 187678), (107, 122780), (140, 93839), (214, 61390), (428, 30695), (535, 24556), (749, 17540), (877, 14980), (1070, 12278), (1498, 8770), (1754, 7490), (2140, 6139), (2996, 4385), (3508, 3745)]