17550260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9643}}^1$

素因数の和:9672

約数の個数: 48

約数和(自身を含む): 45365376

約数和(自身を除く): 27815116

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, 9643, 19286, 38572, 48215, 67501, 96430, 125359, 135002, 192860, 250718, 270004, 337505, 501436, 626795, 675010, 877513, 1253590, 1350020, 1755026, 2507180, 3510052, 4387565, 8775130, 17550260]

約数ペア:

[(1, 17550260), (2, 8775130), (4, 4387565), (5, 3510052), (7, 2507180), (10, 1755026), (13, 1350020), (14, 1253590), (20, 877513), (26, 675010), (28, 626795), (35, 501436), (52, 337505), (65, 270004), (70, 250718), (91, 192860), (130, 135002), (140, 125359), (182, 96430), (260, 67501), (364, 48215), (455, 38572), (910, 19286), (1820, 9643)]