47393970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121523}}^1$

素因数の和:121546

約数の個数: 32

約数和(自身を含む): 122496192

約数和(自身を除く): 75102222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 121523, 243046, 364569, 607615, 729138, 1215230, 1579799, 1822845, 3159598, 3645690, 4739397, 7898995, 9478794, 15797990, 23696985, 47393970]

約数ペア:

[(1, 47393970), (2, 23696985), (3, 15797990), (5, 9478794), (6, 7898995), (10, 4739397), (13, 3645690), (15, 3159598), (26, 1822845), (30, 1579799), (39, 1215230), (65, 729138), (78, 607615), (130, 364569), (195, 243046), (390, 121523)]