1898240

素因数分解:

$2^8\times 5^1\times {\mathrm{1483}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 4549944

約数和(自身を除く): 2651704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1483, 2966, 5932, 7415, 11864, 14830, 23728, 29660, 47456, 59320, 94912, 118640, 189824, 237280, 379648, 474560, 949120, 1898240]

約数ペア:

[(1, 1898240), (2, 949120), (4, 474560), (5, 379648), (8, 237280), (10, 189824), (16, 118640), (20, 94912), (32, 59320), (40, 47456), (64, 29660), (80, 23728), (128, 14830), (160, 11864), (256, 7415), (320, 5932), (640, 2966), (1280, 1483)]