260060420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 562845360

約数和(自身を除く): 302784940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 457, 740, 769, 914, 1538, 1828, 2285, 3076, 3845, 4570, 7690, 9140, 15380, 16909, 28453, 33818, 56906, 67636, 84545, 113812, 142265, 169090, 284530, 338180, 351433, 569060, 702866, 1405732, 1757165, 3514330, 7028660, 13003021, 26006042, 52012084, 65015105, 130030210, 260060420]

約数ペア:

[(1, 260060420), (2, 130030210), (4, 65015105), (5, 52012084), (10, 26006042), (20, 13003021), (37, 7028660), (74, 3514330), (148, 1757165), (185, 1405732), (370, 702866), (457, 569060), (740, 351433), (769, 338180), (914, 284530), (1538, 169090), (1828, 142265), (2285, 113812), (3076, 84545), (3845, 67636), (4570, 56906), (7690, 33818), (9140, 28453), (15380, 16909)]