186179380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 396970560

約数和(自身を除く): 210791180

約数列:

[1, 2, 4, 5, 10, 20, 139, 193, 278, 347, 386, 556, 694, 695, 772, 965, 1388, 1390, 1735, 1930, 2780, 3470, 3860, 6940, 26827, 48233, 53654, 66971, 96466, 107308, 133942, 134135, 192932, 241165, 267884, 268270, 334855, 482330, 536540, 669710, 964660, 1339420, 9308969, 18617938, 37235876, 46544845, 93089690, 186179380]

約数ペア:

[(1, 186179380), (2, 93089690), (4, 46544845), (5, 37235876), (10, 18617938), (20, 9308969), (139, 1339420), (193, 964660), (278, 669710), (347, 536540), (386, 482330), (556, 334855), (694, 268270), (695, 267884), (772, 241165), (965, 192932), (1388, 134135), (1390, 133942), (1735, 107308), (1930, 96466), (2780, 66971), (3470, 53654), (3860, 48233), (6940, 26827)]