42565970

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 35574190

約数列:

[1, 2, 5, 10, 113, 139, 226, 271, 278, 542, 565, 695, 1130, 1355, 1390, 2710, 15707, 30623, 31414, 37669, 61246, 75338, 78535, 153115, 157070, 188345, 306230, 376690, 4256597, 8513194, 21282985, 42565970]

約数ペア:

[(1, 42565970), (2, 21282985), (5, 8513194), (10, 4256597), (113, 376690), (139, 306230), (226, 188345), (271, 157070), (278, 153115), (542, 78535), (565, 75338), (695, 61246), (1130, 37669), (1355, 31414), (1390, 30623), (2710, 15707)]