2438650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 2650310

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 151, 170, 190, 302, 323, 425, 475, 646, 755, 850, 950, 1510, 1615, 2567, 2869, 3230, 3775, 5134, 5738, 7550, 8075, 12835, 14345, 16150, 25670, 28690, 48773, 64175, 71725, 97546, 128350, 143450, 243865, 487730, 1219325, 2438650]

約数ペア:

[(1, 2438650), (2, 1219325), (5, 487730), (10, 243865), (17, 143450), (19, 128350), (25, 97546), (34, 71725), (38, 64175), (50, 48773), (85, 28690), (95, 25670), (151, 16150), (170, 14345), (190, 12835), (302, 8075), (323, 7550), (425, 5738), (475, 5134), (646, 3775), (755, 3230), (850, 2869), (950, 2567), (1510, 1615)]