55231970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{240139}}^1$

素因数の和:240169

約数の個数: 16

約数和(自身を含む): 103740480

約数和(自身を除く): 48508510

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 240139, 480278, 1200695, 2401390, 5523197, 11046394, 27615985, 55231970]

約数ペア:

[(1, 55231970), (2, 27615985), (5, 11046394), (10, 5523197), (23, 2401390), (46, 1200695), (115, 480278), (230, 240139)]