65237380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19301}}^1$

素因数の和:19336

約数の個数: 36

約数和(自身を含む): 148355172

約数和(自身を除く): 83117792

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 19301, 38602, 77204, 96505, 193010, 250913, 386020, 501826, 1003652, 1254565, 2509130, 3261869, 5018260, 6523738, 13047476, 16309345, 32618690, 65237380]

約数ペア:

[(1, 65237380), (2, 32618690), (4, 16309345), (5, 13047476), (10, 6523738), (13, 5018260), (20, 3261869), (26, 2509130), (52, 1254565), (65, 1003652), (130, 501826), (169, 386020), (260, 250913), (338, 193010), (676, 96505), (845, 77204), (1690, 38602), (3380, 19301)]