448156660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{29917}}^1$

素因数の和:30040

約数の個数: 48

約数和(自身を含む): 1085664384

約数和(自身を除く): 637507724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 29917, 59834, 119668, 149585, 209419, 299170, 418838, 598340, 837676, 1047095, 2094190, 3201119, 4188380, 6402238, 12804476, 16005595, 22407833, 32011190, 44815666, 64022380, 89631332, 112039165, 224078330, 448156660]

約数ペア:

[(1, 448156660), (2, 224078330), (4, 112039165), (5, 89631332), (7, 64022380), (10, 44815666), (14, 32011190), (20, 22407833), (28, 16005595), (35, 12804476), (70, 6402238), (107, 4188380), (140, 3201119), (214, 2094190), (428, 1047095), (535, 837676), (749, 598340), (1070, 418838), (1498, 299170), (2140, 209419), (2996, 149585), (3745, 119668), (7490, 59834), (14980, 29917)]