31859390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 61218720

約数和(自身を除く): 29359330

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2297, 2774, 4594, 6935, 11485, 13870, 22970, 43643, 87286, 167681, 218215, 335362, 436430, 838405, 1676810, 3185939, 6371878, 15929695, 31859390]

約数ペア:

[(1, 31859390), (2, 15929695), (5, 6371878), (10, 3185939), (19, 1676810), (38, 838405), (73, 436430), (95, 335362), (146, 218215), (190, 167681), (365, 87286), (730, 43643), (1387, 22970), (2297, 13870), (2774, 11485), (4594, 6935)]