984344920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3719}}^1$

素因数の和:4252

約数の個数: 64

約数和(自身を含む): 2390472000

約数和(自身を除く): 1406127080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 509, 520, 1018, 2036, 2545, 3719, 4072, 5090, 6617, 7438, 10180, 13234, 14876, 18595, 20360, 26468, 29752, 33085, 37190, 48347, 52936, 66170, 74380, 96694, 132340, 148760, 193388, 241735, 264680, 386776, 483470, 966940, 1892971, 1933880, 3785942, 7571884, 9464855, 15143768, 18929710, 24608623, 37859420, 49217246, 75718840, 98434492, 123043115, 196868984, 246086230, 492172460, 984344920]

約数ペア:

[(1, 984344920), (2, 492172460), (4, 246086230), (5, 196868984), (8, 123043115), (10, 98434492), (13, 75718840), (20, 49217246), (26, 37859420), (40, 24608623), (52, 18929710), (65, 15143768), (104, 9464855), (130, 7571884), (260, 3785942), (509, 1933880), (520, 1892971), (1018, 966940), (2036, 483470), (2545, 386776), (3719, 264680), (4072, 241735), (5090, 193388), (6617, 148760), (7438, 132340), (10180, 96694), (13234, 74380), (14876, 66170), (18595, 52936), (20360, 48347), (26468, 37190), (29752, 33085)]