4397380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1301}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 10007172

約数和(自身を除く): 5609792

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1301, 1690, 2602, 3380, 5204, 6505, 13010, 16913, 26020, 33826, 67652, 84565, 169130, 219869, 338260, 439738, 879476, 1099345, 2198690, 4397380]

約数ペア:

[(1, 4397380), (2, 2198690), (4, 1099345), (5, 879476), (10, 439738), (13, 338260), (20, 219869), (26, 169130), (52, 84565), (65, 67652), (130, 33826), (169, 26020), (260, 16913), (338, 13010), (676, 6505), (845, 5204), (1301, 3380), (1690, 2602)]