1271699350

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 2392659360

約数和(自身を除く): 1120960010

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 389, 433, 755, 778, 866, 1510, 1945, 2165, 3775, 3890, 4330, 7550, 9725, 10825, 19450, 21650, 58739, 65383, 117478, 130766, 168437, 293695, 326915, 336874, 587390, 653830, 842185, 1468475, 1634575, 1684370, 2936950, 3269150, 4210925, 8421850, 25433987, 50867974, 127169935, 254339870, 635849675, 1271699350]

約数ペア:

[(1, 1271699350), (2, 635849675), (5, 254339870), (10, 127169935), (25, 50867974), (50, 25433987), (151, 8421850), (302, 4210925), (389, 3269150), (433, 2936950), (755, 1684370), (778, 1634575), (866, 1468475), (1510, 842185), (1945, 653830), (2165, 587390), (3775, 336874), (3890, 326915), (4330, 293695), (7550, 168437), (9725, 130766), (10825, 117478), (19450, 65383), (21650, 58739)]