43990180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 100929024

約数和(自身を除く): 56938844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2383, 3692, 4615, 4766, 9230, 9532, 11915, 18460, 23830, 30979, 47660, 61958, 123916, 154895, 169193, 309790, 338386, 619580, 676772, 845965, 1691930, 2199509, 3383860, 4399018, 8798036, 10997545, 21995090, 43990180]

約数ペア:

[(1, 43990180), (2, 21995090), (4, 10997545), (5, 8798036), (10, 4399018), (13, 3383860), (20, 2199509), (26, 1691930), (52, 845965), (65, 676772), (71, 619580), (130, 338386), (142, 309790), (260, 169193), (284, 154895), (355, 123916), (710, 61958), (923, 47660), (1420, 30979), (1846, 23830), (2383, 18460), (3692, 11915), (4615, 9532), (4766, 9230)]