8934380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 23096640

約数和(自身を除く): 14162260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4909, 9818, 19636, 24545, 34363, 49090, 63817, 68726, 98180, 127634, 137452, 171815, 255268, 319085, 343630, 446719, 638170, 687260, 893438, 1276340, 1786876, 2233595, 4467190, 8934380]

約数ペア:

[(1, 8934380), (2, 4467190), (4, 2233595), (5, 1786876), (7, 1276340), (10, 893438), (13, 687260), (14, 638170), (20, 446719), (26, 343630), (28, 319085), (35, 255268), (52, 171815), (65, 137452), (70, 127634), (91, 98180), (130, 68726), (140, 63817), (182, 49090), (260, 34363), (364, 24545), (455, 19636), (910, 9818), (1820, 4909)]