1773980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 4012512

約数和(自身を除く): 2238532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6823, 13646, 27292, 34115, 68230, 88699, 136460, 177398, 354796, 443495, 886990, 1773980]

約数ペア:

[(1, 1773980), (2, 886990), (4, 443495), (5, 354796), (10, 177398), (13, 136460), (20, 88699), (26, 68230), (52, 34115), (65, 27292), (130, 13646), (260, 6823)]