13910260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7672

約数の個数: 48

約数和(自身を含む): 35957376

約数和(自身を除く): 22047116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7643, 15286, 30572, 38215, 53501, 76430, 99359, 107002, 152860, 198718, 214004, 267505, 397436, 496795, 535010, 695513, 993590, 1070020, 1391026, 1987180, 2782052, 3477565, 6955130, 13910260]

約数ペア:

[(1, 13910260), (2, 6955130), (4, 3477565), (5, 2782052), (7, 1987180), (10, 1391026), (13, 1070020), (14, 993590), (20, 695513), (26, 535010), (28, 496795), (35, 397436), (52, 267505), (65, 214004), (70, 198718), (91, 152860), (130, 107002), (140, 99359), (182, 76430), (260, 53501), (364, 38215), (455, 30572), (910, 15286), (1820, 7643)]