126860420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 275099328

約数和(自身を除く): 148238908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 251, 370, 502, 683, 740, 1004, 1255, 1366, 2510, 2732, 3415, 5020, 6830, 9287, 13660, 18574, 25271, 37148, 46435, 50542, 92870, 101084, 126355, 171433, 185740, 252710, 342866, 505420, 685732, 857165, 1714330, 3428660, 6343021, 12686042, 25372084, 31715105, 63430210, 126860420]

約数ペア:

[(1, 126860420), (2, 63430210), (4, 31715105), (5, 25372084), (10, 12686042), (20, 6343021), (37, 3428660), (74, 1714330), (148, 857165), (185, 685732), (251, 505420), (370, 342866), (502, 252710), (683, 185740), (740, 171433), (1004, 126355), (1255, 101084), (1366, 92870), (2510, 50542), (2732, 46435), (3415, 37148), (5020, 25271), (6830, 18574), (9287, 13660)]