27684410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 29795782

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 197, 230, 235, 299, 394, 470, 598, 611, 985, 1081, 1222, 1495, 1970, 2162, 2561, 2990, 3055, 4531, 5122, 5405, 6110, 9062, 9259, 10810, 12805, 14053, 18518, 22655, 25610, 28106, 45310, 46295, 58903, 70265, 92590, 117806, 120367, 140530, 212957, 240734, 294515, 425914, 589030, 601835, 1064785, 1203670, 2129570, 2768441, 5536882, 13842205, 27684410]

約数ペア:

[(1, 27684410), (2, 13842205), (5, 5536882), (10, 2768441), (13, 2129570), (23, 1203670), (26, 1064785), (46, 601835), (47, 589030), (65, 425914), (94, 294515), (115, 240734), (130, 212957), (197, 140530), (230, 120367), (235, 117806), (299, 92590), (394, 70265), (470, 58903), (598, 46295), (611, 45310), (985, 28106), (1081, 25610), (1222, 22655), (1495, 18518), (1970, 14053), (2162, 12805), (2561, 10810), (2990, 9259), (3055, 9062), (4531, 6110), (5122, 5405)]