4167460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 10059840

約数和(自身を除く): 5892380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 997, 1045, 1994, 2090, 3988, 4180, 4985, 9970, 10967, 18943, 19940, 21934, 37886, 43868, 54835, 75772, 94715, 109670, 189430, 208373, 219340, 378860, 416746, 833492, 1041865, 2083730, 4167460]

約数ペア:

[(1, 4167460), (2, 2083730), (4, 1041865), (5, 833492), (10, 416746), (11, 378860), (19, 219340), (20, 208373), (22, 189430), (38, 109670), (44, 94715), (55, 75772), (76, 54835), (95, 43868), (110, 37886), (190, 21934), (209, 19940), (220, 18943), (380, 10967), (418, 9970), (836, 4985), (997, 4180), (1045, 3988), (1994, 2090)]