17190940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 39951072

約数和(自身を除く): 22760132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1787, 1924, 2405, 3574, 4810, 7148, 8935, 9620, 17870, 23231, 35740, 46462, 66119, 92924, 116155, 132238, 232310, 264476, 330595, 464620, 661190, 859547, 1322380, 1719094, 3438188, 4297735, 8595470, 17190940]

約数ペア:

[(1, 17190940), (2, 8595470), (4, 4297735), (5, 3438188), (10, 1719094), (13, 1322380), (20, 859547), (26, 661190), (37, 464620), (52, 330595), (65, 264476), (74, 232310), (130, 132238), (148, 116155), (185, 92924), (260, 66119), (370, 46462), (481, 35740), (740, 23231), (962, 17870), (1787, 9620), (1924, 8935), (2405, 7148), (3574, 4810)]