26912930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 29765470

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 79, 95, 110, 158, 163, 190, 209, 326, 395, 418, 790, 815, 869, 1045, 1501, 1630, 1738, 1793, 2090, 3002, 3097, 3586, 4345, 6194, 7505, 8690, 8965, 12877, 15010, 15485, 16511, 17930, 25754, 30970, 33022, 34067, 64385, 68134, 82555, 128770, 141647, 165110, 170335, 244663, 283294, 340670, 489326, 708235, 1223315, 1416470, 2446630, 2691293, 5382586, 13456465, 26912930]

約数ペア:

[(1, 26912930), (2, 13456465), (5, 5382586), (10, 2691293), (11, 2446630), (19, 1416470), (22, 1223315), (38, 708235), (55, 489326), (79, 340670), (95, 283294), (110, 244663), (158, 170335), (163, 165110), (190, 141647), (209, 128770), (326, 82555), (395, 68134), (418, 64385), (790, 34067), (815, 33022), (869, 30970), (1045, 25754), (1501, 17930), (1630, 16511), (1738, 15485), (1793, 15010), (2090, 12877), (3002, 8965), (3097, 8690), (3586, 7505), (4345, 6194)]