282677980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15313}}^1$

素因数の和:15406

約数の個数: 48

約数和(自身を含む): 648333504

約数和(自身を除く): 365655524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 15313, 18460, 30626, 61252, 76565, 153130, 199069, 306260, 398138, 796276, 995345, 1087223, 1990690, 2174446, 3981380, 4348892, 5436115, 10872230, 14133899, 21744460, 28267798, 56535596, 70669495, 141338990, 282677980]

約数ペア:

[(1, 282677980), (2, 141338990), (4, 70669495), (5, 56535596), (10, 28267798), (13, 21744460), (20, 14133899), (26, 10872230), (52, 5436115), (65, 4348892), (71, 3981380), (130, 2174446), (142, 1990690), (260, 1087223), (284, 995345), (355, 796276), (710, 398138), (923, 306260), (1420, 199069), (1846, 153130), (3692, 76565), (4615, 61252), (9230, 30626), (15313, 18460)]