1963301860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{160663}}^1$

素因数の和:160732

約数の個数: 48

約数和(自身を含む): 4534580736

約数和(自身を除く): 2571278876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 160663, 321326, 642652, 803315, 1606630, 2088619, 3213260, 4177238, 7551161, 8354476, 10443095, 15102322, 20886190, 30204644, 37755805, 41772380, 75511610, 98165093, 151023220, 196330186, 392660372, 490825465, 981650930, 1963301860]

約数ペア:

[(1, 1963301860), (2, 981650930), (4, 490825465), (5, 392660372), (10, 196330186), (13, 151023220), (20, 98165093), (26, 75511610), (47, 41772380), (52, 37755805), (65, 30204644), (94, 20886190), (130, 15102322), (188, 10443095), (235, 8354476), (260, 7551161), (470, 4177238), (611, 3213260), (940, 2088619), (1222, 1606630), (2444, 803315), (3055, 642652), (6110, 321326), (12220, 160663)]