43159220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^2$

素因数の和:261

約数の個数: 54

約数和(自身を含む): 99018738

約数和(自身を除く): 55859518

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 169, 226, 260, 338, 452, 565, 676, 845, 1130, 1469, 1690, 2260, 2938, 3380, 5876, 7345, 12769, 14690, 19097, 25538, 29380, 38194, 51076, 63845, 76388, 95485, 127690, 165997, 190970, 255380, 331994, 381940, 663988, 829985, 1659970, 2157961, 3319940, 4315922, 8631844, 10789805, 21579610, 43159220]

約数ペア:

[(1, 43159220), (2, 21579610), (4, 10789805), (5, 8631844), (10, 4315922), (13, 3319940), (20, 2157961), (26, 1659970), (52, 829985), (65, 663988), (113, 381940), (130, 331994), (169, 255380), (226, 190970), (260, 165997), (338, 127690), (452, 95485), (565, 76388), (676, 63845), (845, 51076), (1130, 38194), (1469, 29380), (1690, 25538), (2260, 19097), (2938, 14690), (3380, 12769), (5876, 7345)]