68563220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8423}}^1$

素因数の和:8480

約数の個数: 48

約数和(自身を含む): 161336448

約数和(自身を除く): 92773228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8423, 16846, 33692, 42115, 84230, 92653, 168460, 185306, 311651, 370612, 463265, 623302, 926530, 1246604, 1558255, 1853060, 3116510, 3428161, 6233020, 6856322, 13712644, 17140805, 34281610, 68563220]

約数ペア:

[(1, 68563220), (2, 34281610), (4, 17140805), (5, 13712644), (10, 6856322), (11, 6233020), (20, 3428161), (22, 3116510), (37, 1853060), (44, 1558255), (55, 1246604), (74, 926530), (110, 623302), (148, 463265), (185, 370612), (220, 311651), (370, 185306), (407, 168460), (740, 92653), (814, 84230), (1628, 42115), (2035, 33692), (4070, 16846), (8140, 8423)]