117720580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18223}}^1$

素因数の和:18268

約数の個数: 48

約数和(自身を含む): 275546880

約数和(自身を除く): 157826300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 18223, 36446, 72892, 91115, 182230, 309791, 346237, 364460, 619582, 692474, 1239164, 1384948, 1548955, 1731185, 3097910, 3462370, 5886029, 6195820, 6924740, 11772058, 23544116, 29430145, 58860290, 117720580]

約数ペア:

[(1, 117720580), (2, 58860290), (4, 29430145), (5, 23544116), (10, 11772058), (17, 6924740), (19, 6195820), (20, 5886029), (34, 3462370), (38, 3097910), (68, 1731185), (76, 1548955), (85, 1384948), (95, 1239164), (170, 692474), (190, 619582), (323, 364460), (340, 346237), (380, 309791), (646, 182230), (1292, 91115), (1615, 72892), (3230, 36446), (6460, 18223)]