508712870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{2053}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 931694400

約数和(自身を除く): 422981530

約数列:

[1, 2, 5, 10, 71, 142, 349, 355, 698, 710, 1745, 2053, 3490, 4106, 10265, 20530, 24779, 49558, 123895, 145763, 247790, 291526, 716497, 728815, 1432994, 1457630, 3582485, 7164970, 50871287, 101742574, 254356435, 508712870]

約数ペア:

[(1, 508712870), (2, 254356435), (5, 101742574), (10, 50871287), (71, 7164970), (142, 3582485), (349, 1457630), (355, 1432994), (698, 728815), (710, 716497), (1745, 291526), (2053, 247790), (3490, 145763), (4106, 123895), (10265, 49558), (20530, 24779)]