278049646220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{262310987}}^1$

素因数の和:262311049

約数の個数: 24

約数和(自身を含む): 594921320784

約数和(自身を除く): 316871674564

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 262310987, 524621974, 1049243948, 1311554935, 2623109870, 5246219740, 13902482311, 27804964622, 55609929244, 69512411555, 139024823110, 278049646220]

約数ペア:

[(1, 278049646220), (2, 139024823110), (4, 69512411555), (5, 55609929244), (10, 27804964622), (20, 13902482311), (53, 5246219740), (106, 2623109870), (212, 1311554935), (265, 1049243948), (530, 524621974), (1060, 262310987)]