431320340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{4093}}^1$

素因数の和:4592

約数の個数: 48

約数和(自身を含む): 990420480

約数和(自身を除く): 559100140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 479, 958, 1916, 2395, 4093, 4790, 5269, 8186, 9580, 10538, 16372, 20465, 21076, 26345, 40930, 45023, 52690, 81860, 90046, 105380, 180092, 225115, 450230, 900460, 1960547, 3921094, 7842188, 9802735, 19605470, 21566017, 39210940, 43132034, 86264068, 107830085, 215660170, 431320340]

約数ペア:

[(1, 431320340), (2, 215660170), (4, 107830085), (5, 86264068), (10, 43132034), (11, 39210940), (20, 21566017), (22, 19605470), (44, 9802735), (55, 7842188), (110, 3921094), (220, 1960547), (479, 900460), (958, 450230), (1916, 225115), (2395, 180092), (4093, 105380), (4790, 90046), (5269, 81860), (8186, 52690), (9580, 45023), (10538, 40930), (16372, 26345), (20465, 21076)]