29640940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 71572032

約数和(自身を除く): 41931092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1097, 1351, 1930, 2194, 2702, 3860, 4388, 5404, 5485, 6755, 7679, 10970, 13510, 15358, 21940, 27020, 30716, 38395, 76790, 153580, 211721, 423442, 846884, 1058605, 1482047, 2117210, 2964094, 4234420, 5928188, 7410235, 14820470, 29640940]

約数ペア:

[(1, 29640940), (2, 14820470), (4, 7410235), (5, 5928188), (7, 4234420), (10, 2964094), (14, 2117210), (20, 1482047), (28, 1058605), (35, 846884), (70, 423442), (140, 211721), (193, 153580), (386, 76790), (772, 38395), (965, 30716), (1097, 27020), (1351, 21940), (1930, 15358), (2194, 13510), (2702, 10970), (3860, 7679), (4388, 6755), (5404, 5485)]