2159367080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{319433}}^1$

素因数の和:319470

約数の個数: 48

約数和(自身を含む): 5261077980

約数和(自身を除く): 3101710900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 319433, 638866, 1277732, 1597165, 2555464, 3194330, 4152629, 6388660, 8305258, 12777320, 16610516, 20763145, 33221032, 41526290, 53984177, 83052580, 107968354, 166105160, 215936708, 269920885, 431873416, 539841770, 1079683540, 2159367080]

約数ペア:

[(1, 2159367080), (2, 1079683540), (4, 539841770), (5, 431873416), (8, 269920885), (10, 215936708), (13, 166105160), (20, 107968354), (26, 83052580), (40, 53984177), (52, 41526290), (65, 33221032), (104, 20763145), (130, 16610516), (169, 12777320), (260, 8305258), (338, 6388660), (520, 4152629), (676, 3194330), (845, 2555464), (1352, 1597165), (1690, 1277732), (3380, 638866), (6760, 319433)]