260127290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2957}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 494104320

約数和(自身を除く): 233977030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 2315, 2957, 4630, 5914, 8797, 14785, 17594, 29570, 43985, 56183, 87970, 112366, 280915, 561830, 1369091, 2738182, 6845455, 13690910, 26012729, 52025458, 130063645, 260127290]

約数ペア:

[(1, 260127290), (2, 130063645), (5, 52025458), (10, 26012729), (19, 13690910), (38, 6845455), (95, 2738182), (190, 1369091), (463, 561830), (926, 280915), (2315, 112366), (2957, 87970), (4630, 56183), (5914, 43985), (8797, 29570), (14785, 17594)]