13135220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5519}}^1$

素因数の和:5552

約数の個数: 48

約数和(自身を含む): 33384960

約数和(自身を除く): 20249740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5519, 11038, 22076, 27595, 38633, 55190, 77266, 93823, 110380, 154532, 187646, 193165, 375292, 386330, 469115, 656761, 772660, 938230, 1313522, 1876460, 2627044, 3283805, 6567610, 13135220]

約数ペア:

[(1, 13135220), (2, 6567610), (4, 3283805), (5, 2627044), (7, 1876460), (10, 1313522), (14, 938230), (17, 772660), (20, 656761), (28, 469115), (34, 386330), (35, 375292), (68, 193165), (70, 187646), (85, 154532), (119, 110380), (140, 93823), (170, 77266), (238, 55190), (340, 38633), (476, 27595), (595, 22076), (1190, 11038), (2380, 5519)]