16306220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2377}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 39950400

約数和(自身を除く): 23644180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2377, 3430, 4754, 6860, 9508, 11885, 16639, 23770, 33278, 47540, 66556, 83195, 116473, 166390, 232946, 332780, 465892, 582365, 815311, 1164730, 1630622, 2329460, 3261244, 4076555, 8153110, 16306220]

約数ペア:

[(1, 16306220), (2, 8153110), (4, 4076555), (5, 3261244), (7, 2329460), (10, 1630622), (14, 1164730), (20, 815311), (28, 582365), (35, 465892), (49, 332780), (70, 232946), (98, 166390), (140, 116473), (196, 83195), (245, 66556), (343, 47540), (490, 33278), (686, 23770), (980, 16639), (1372, 11885), (1715, 9508), (2377, 6860), (3430, 4754)]