134458540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 289924992

約数和(自身を除く): 155466452

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 313, 457, 470, 626, 914, 940, 1252, 1565, 1828, 2285, 3130, 4570, 6260, 9140, 14711, 21479, 29422, 42958, 58844, 73555, 85916, 107395, 143041, 147110, 214790, 286082, 294220, 429580, 572164, 715205, 1430410, 2860820, 6722927, 13445854, 26891708, 33614635, 67229270, 134458540]

約数ペア:

[(1, 134458540), (2, 67229270), (4, 33614635), (5, 26891708), (10, 13445854), (20, 6722927), (47, 2860820), (94, 1430410), (188, 715205), (235, 572164), (313, 429580), (457, 294220), (470, 286082), (626, 214790), (914, 147110), (940, 143041), (1252, 107395), (1565, 85916), (1828, 73555), (2285, 58844), (3130, 42958), (4570, 29422), (6260, 21479), (9140, 14711)]