495622270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{346589}}^1$

素因数の和:346620

約数の個数: 32

約数和(自身を含む): 1048088160

約数和(自身を除く): 552465890

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 346589, 693178, 1732945, 3465890, 3812479, 4505657, 7624958, 9011314, 19062395, 22528285, 38124790, 45056570, 49562227, 99124454, 247811135, 495622270]

約数ペア:

[(1, 495622270), (2, 247811135), (5, 99124454), (10, 49562227), (11, 45056570), (13, 38124790), (22, 22528285), (26, 19062395), (55, 9011314), (65, 7624958), (110, 4505657), (130, 3812479), (143, 3465890), (286, 1732945), (715, 693178), (1430, 346589)]