27779410367260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{87948491}}^1$

素因数の和:87949446

約数の個数: 48

約数和(自身を含む): 61834825755360

約数和(自身を除く): 34055415388100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 929, 1858, 3716, 4645, 9290, 15793, 18580, 31586, 63172, 78965, 157930, 315860, 87948491, 175896982, 351793964, 439742455, 879484910, 1495124347, 1758969820, 2990248694, 5980497388, 7475621735, 14951243470, 29902486940, 81704148139, 163408296278, 326816592556, 408520740695, 817041481390, 1388970518363, 1634082962780, 2777941036726, 5555882073452, 6944852591815, 13889705183630, 27779410367260]

約数ペア:

[(1, 27779410367260), (2, 13889705183630), (4, 6944852591815), (5, 5555882073452), (10, 2777941036726), (17, 1634082962780), (20, 1388970518363), (34, 817041481390), (68, 408520740695), (85, 326816592556), (170, 163408296278), (340, 81704148139), (929, 29902486940), (1858, 14951243470), (3716, 7475621735), (4645, 5980497388), (9290, 2990248694), (15793, 1758969820), (18580, 1495124347), (31586, 879484910), (63172, 439742455), (78965, 351793964), (157930, 175896982), (315860, 87948491)]