17714393380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{319639}}^1$

素因数の和:319828

約数の個数: 48

約数和(自身を含む): 39630245760

約数和(自身を除く): 21915852380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2771, 3260, 5542, 11084, 13855, 27710, 55420, 319639, 639278, 1278556, 1598195, 3196390, 5433863, 6392780, 10867726, 21735452, 27169315, 52101157, 54338630, 104202314, 108677260, 208404628, 260505785, 521011570, 885719669, 1042023140, 1771439338, 3542878676, 4428598345, 8857196690, 17714393380]

約数ペア:

[(1, 17714393380), (2, 8857196690), (4, 4428598345), (5, 3542878676), (10, 1771439338), (17, 1042023140), (20, 885719669), (34, 521011570), (68, 260505785), (85, 208404628), (163, 108677260), (170, 104202314), (326, 54338630), (340, 52101157), (652, 27169315), (815, 21735452), (1630, 10867726), (2771, 6392780), (3260, 5433863), (5542, 3196390), (11084, 1598195), (13855, 1278556), (27710, 639278), (55420, 319639)]