565539910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{2053}}^1$

素因数の和:2249

約数の個数: 48

約数和(自身を含む): 1109603664

約数和(自身を除く): 544063754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 169, 326, 338, 815, 845, 1630, 1690, 2053, 2119, 4106, 4238, 10265, 10595, 20530, 21190, 26689, 27547, 53378, 55094, 133445, 137735, 266890, 275470, 334639, 346957, 669278, 693914, 1673195, 1734785, 3346390, 3469570, 4350307, 8700614, 21751535, 43503070, 56553991, 113107982, 282769955, 565539910]

約数ペア:

[(1, 565539910), (2, 282769955), (5, 113107982), (10, 56553991), (13, 43503070), (26, 21751535), (65, 8700614), (130, 4350307), (163, 3469570), (169, 3346390), (326, 1734785), (338, 1673195), (815, 693914), (845, 669278), (1630, 346957), (1690, 334639), (2053, 275470), (2119, 266890), (4106, 137735), (4238, 133445), (10265, 55094), (10595, 53378), (20530, 27547), (21190, 26689)]