2128150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1416

約数の個数: 24

約数和(自身を含む): 4089024

約数和(自身を除く): 1960874

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1373, 1550, 2746, 6865, 13730, 34325, 42563, 68650, 85126, 212815, 425630, 1064075, 2128150]

約数ペア:

[(1, 2128150), (2, 1064075), (5, 425630), (10, 212815), (25, 85126), (31, 68650), (50, 42563), (62, 34325), (155, 13730), (310, 6865), (775, 2746), (1373, 1550)]