26195890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 55334232

約数和(自身を除く): 29138342

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 277, 386, 490, 554, 965, 1351, 1385, 1930, 1939, 2702, 2770, 3878, 6755, 9457, 9695, 13510, 13573, 18914, 19390, 27146, 47285, 53461, 67865, 94570, 106922, 135730, 267305, 374227, 534610, 748454, 1871135, 2619589, 3742270, 5239178, 13097945, 26195890]

約数ペア:

[(1, 26195890), (2, 13097945), (5, 5239178), (7, 3742270), (10, 2619589), (14, 1871135), (35, 748454), (49, 534610), (70, 374227), (98, 267305), (193, 135730), (245, 106922), (277, 94570), (386, 67865), (490, 53461), (554, 47285), (965, 27146), (1351, 19390), (1385, 18914), (1930, 13573), (1939, 13510), (2702, 9695), (2770, 9457), (3878, 6755)]