841700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 1926960

約数和(自身を除く): 1085260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 443, 475, 886, 950, 1772, 1900, 2215, 4430, 8417, 8860, 11075, 16834, 22150, 33668, 42085, 44300, 84170, 168340, 210425, 420850, 841700]

約数ペア:

[(1, 841700), (2, 420850), (4, 210425), (5, 168340), (10, 84170), (19, 44300), (20, 42085), (25, 33668), (38, 22150), (50, 16834), (76, 11075), (95, 8860), (100, 8417), (190, 4430), (380, 2215), (443, 1900), (475, 1772), (886, 950)]