57165940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1301}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 130147920

約数和(自身を除く): 72981980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1301, 1690, 2197, 2602, 3380, 4394, 5204, 6505, 8788, 10985, 13010, 16913, 21970, 26020, 33826, 43940, 67652, 84565, 169130, 219869, 338260, 439738, 879476, 1099345, 2198690, 2858297, 4397380, 5716594, 11433188, 14291485, 28582970, 57165940]

約数ペア:

[(1, 57165940), (2, 28582970), (4, 14291485), (5, 11433188), (10, 5716594), (13, 4397380), (20, 2858297), (26, 2198690), (52, 1099345), (65, 879476), (130, 439738), (169, 338260), (260, 219869), (338, 169130), (676, 84565), (845, 67652), (1301, 43940), (1690, 33826), (2197, 26020), (2602, 21970), (3380, 16913), (4394, 13010), (5204, 10985), (6505, 8788)]