190066820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{28711}}^1$

素因数の和:29051

約数の個数: 24

約数和(自身を含む): 400360128

約数和(自身を除く): 210293308

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 28711, 57422, 114844, 143555, 287110, 574220, 9503341, 19006682, 38013364, 47516705, 95033410, 190066820]

約数ペア:

[(1, 190066820), (2, 95033410), (4, 47516705), (5, 38013364), (10, 19006682), (20, 9503341), (331, 574220), (662, 287110), (1324, 143555), (1655, 114844), (3310, 57422), (6620, 28711)]