1950260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 4442508

約数和(自身を除く): 2492248

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 577, 676, 845, 1154, 1690, 2308, 2885, 3380, 5770, 7501, 11540, 15002, 30004, 37505, 75010, 97513, 150020, 195026, 390052, 487565, 975130, 1950260]

約数ペア:

[(1, 1950260), (2, 975130), (4, 487565), (5, 390052), (10, 195026), (13, 150020), (20, 97513), (26, 75010), (52, 37505), (65, 30004), (130, 15002), (169, 11540), (260, 7501), (338, 5770), (577, 3380), (676, 2885), (845, 2308), (1154, 1690)]