298778810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{24919}}^1$

素因数の和:25046

約数の個数: 32

約数和(自身を含む): 592099200

約数和(自身を除く): 293320390

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 24919, 49838, 124595, 249190, 274109, 548218, 1370545, 2716171, 2741090, 5432342, 13580855, 27161710, 29877881, 59755762, 149389405, 298778810]

約数ペア:

[(1, 298778810), (2, 149389405), (5, 59755762), (10, 29877881), (11, 27161710), (22, 13580855), (55, 5432342), (109, 2741090), (110, 2716171), (218, 1370545), (545, 548218), (1090, 274109), (1199, 249190), (2398, 124595), (5995, 49838), (11990, 24919)]