1566304220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{38371}}^1$

素因数の和:38550

約数の個数: 48

約数和(自身を含む): 3564912288

約数和(自身を除く): 1998608068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 20410, 38371, 40820, 76742, 153484, 191855, 383710, 498823, 767420, 997646, 1995292, 2494115, 4988230, 6024247, 9976460, 12048494, 24096988, 30121235, 60242470, 78315211, 120484940, 156630422, 313260844, 391576055, 783152110, 1566304220]

約数ペア:

[(1, 1566304220), (2, 783152110), (4, 391576055), (5, 313260844), (10, 156630422), (13, 120484940), (20, 78315211), (26, 60242470), (52, 30121235), (65, 24096988), (130, 12048494), (157, 9976460), (260, 6024247), (314, 4988230), (628, 2494115), (785, 1995292), (1570, 997646), (2041, 767420), (3140, 498823), (4082, 383710), (8164, 191855), (10205, 153484), (20410, 76742), (38371, 40820)]