2666198810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{9391}}^1$

素因数の和:9527

約数の個数: 64

約数和(自身を含む): 5477414400

約数和(自身を除く): 2811215590

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 89, 110, 145, 178, 290, 319, 445, 638, 890, 979, 1595, 1958, 2581, 3190, 4895, 5162, 9391, 9790, 12905, 18782, 25810, 28391, 46955, 56782, 93910, 103301, 141955, 206602, 272339, 283910, 516505, 544678, 835799, 1033010, 1361695, 1671598, 2723390, 2995729, 4178995, 5991458, 8357990, 9193789, 14978645, 18387578, 24238171, 29957290, 45968945, 48476342, 91937890, 121190855, 242381710, 266619881, 533239762, 1333099405, 2666198810]

約数ペア:

[(1, 2666198810), (2, 1333099405), (5, 533239762), (10, 266619881), (11, 242381710), (22, 121190855), (29, 91937890), (55, 48476342), (58, 45968945), (89, 29957290), (110, 24238171), (145, 18387578), (178, 14978645), (290, 9193789), (319, 8357990), (445, 5991458), (638, 4178995), (890, 2995729), (979, 2723390), (1595, 1671598), (1958, 1361695), (2581, 1033010), (3190, 835799), (4895, 544678), (5162, 516505), (9391, 283910), (9790, 272339), (12905, 206602), (18782, 141955), (25810, 103301), (28391, 93910), (46955, 56782)]