4570940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 6073540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 263, 316, 395, 526, 790, 869, 1052, 1315, 1580, 1738, 2630, 2893, 3476, 4345, 5260, 5786, 8690, 11572, 14465, 17380, 20777, 28930, 41554, 57860, 83108, 103885, 207770, 228547, 415540, 457094, 914188, 1142735, 2285470, 4570940]

約数ペア:

[(1, 4570940), (2, 2285470), (4, 1142735), (5, 914188), (10, 457094), (11, 415540), (20, 228547), (22, 207770), (44, 103885), (55, 83108), (79, 57860), (110, 41554), (158, 28930), (220, 20777), (263, 17380), (316, 14465), (395, 11572), (526, 8690), (790, 5786), (869, 5260), (1052, 4345), (1315, 3476), (1580, 2893), (1738, 2630)]