13305380380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{35677}}^1$

素因数の和:36358

約数の個数: 48

約数和(自身を含む): 28950556320

約数和(自身を除く): 15645175940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 643, 1286, 2572, 3215, 6430, 12860, 18647, 35677, 37294, 71354, 74588, 93235, 142708, 178385, 186470, 356770, 372940, 713540, 1034633, 2069266, 4138532, 5173165, 10346330, 20692660, 22940311, 45880622, 91761244, 114701555, 229403110, 458806220, 665269019, 1330538038, 2661076076, 3326345095, 6652690190, 13305380380]

約数ペア:

[(1, 13305380380), (2, 6652690190), (4, 3326345095), (5, 2661076076), (10, 1330538038), (20, 665269019), (29, 458806220), (58, 229403110), (116, 114701555), (145, 91761244), (290, 45880622), (580, 22940311), (643, 20692660), (1286, 10346330), (2572, 5173165), (3215, 4138532), (6430, 2069266), (12860, 1034633), (18647, 713540), (35677, 372940), (37294, 356770), (71354, 186470), (74588, 178385), (93235, 142708)]