17328220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9550

約数の個数: 48

約数和(自身を含む): 44791488

約数和(自身を除く): 27463268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9521, 19042, 38084, 47605, 66647, 95210, 123773, 133294, 190420, 247546, 266588, 333235, 495092, 618865, 666470, 866411, 1237730, 1332940, 1732822, 2475460, 3465644, 4332055, 8664110, 17328220]

約数ペア:

[(1, 17328220), (2, 8664110), (4, 4332055), (5, 3465644), (7, 2475460), (10, 1732822), (13, 1332940), (14, 1237730), (20, 866411), (26, 666470), (28, 618865), (35, 495092), (52, 333235), (65, 266588), (70, 247546), (91, 190420), (130, 133294), (140, 123773), (182, 95210), (260, 66647), (364, 47605), (455, 38084), (910, 19042), (1820, 9521)]