1999370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 4017600

約数和(自身を除く): 2018230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 619, 646, 1238, 1615, 3095, 3230, 6190, 10523, 11761, 21046, 23522, 52615, 58805, 105230, 117610, 199937, 399874, 999685, 1999370]

約数ペア:

[(1, 1999370), (2, 999685), (5, 399874), (10, 199937), (17, 117610), (19, 105230), (34, 58805), (38, 52615), (85, 23522), (95, 21046), (170, 11761), (190, 10523), (323, 6190), (619, 3230), (646, 3095), (1238, 1615)]