134328590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13721}}^1$

素因数の和:13828

約数の個数: 32

約数和(自身を含む): 266755680

約数和(自身を除く): 132427090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 13721, 27442, 68605, 137210, 150931, 301862, 754655, 1221169, 1509310, 2442338, 6105845, 12211690, 13432859, 26865718, 67164295, 134328590]

約数ペア:

[(1, 134328590), (2, 67164295), (5, 26865718), (10, 13432859), (11, 12211690), (22, 6105845), (55, 2442338), (89, 1509310), (110, 1221169), (178, 754655), (445, 301862), (890, 150931), (979, 137210), (1958, 68605), (4895, 27442), (9790, 13721)]