15722508740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1\times {\mathrm{15217}}^1$

素因数の和:17964

約数の個数: 48

約数和(自身を含む): 34770086400

約数和(自身を除く): 19047577660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2719, 5438, 10876, 13595, 15217, 27190, 30434, 51661, 54380, 60868, 76085, 103322, 152170, 206644, 258305, 289123, 304340, 516610, 578246, 1033220, 1156492, 1445615, 2891230, 5782460, 41375023, 82750046, 165500092, 206875115, 413750230, 786125437, 827500460, 1572250874, 3144501748, 3930627185, 7861254370, 15722508740]

約数ペア:

[(1, 15722508740), (2, 7861254370), (4, 3930627185), (5, 3144501748), (10, 1572250874), (19, 827500460), (20, 786125437), (38, 413750230), (76, 206875115), (95, 165500092), (190, 82750046), (380, 41375023), (2719, 5782460), (5438, 2891230), (10876, 1445615), (13595, 1156492), (15217, 1033220), (27190, 578246), (30434, 516610), (51661, 304340), (54380, 289123), (60868, 258305), (76085, 206644), (103322, 152170)]