53454380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381817}}^1$

素因数の和:381833

約数の個数: 24

約数和(自身を含む): 128290848

約数和(自身を除く): 74836468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381817, 763634, 1527268, 1909085, 2672719, 3818170, 5345438, 7636340, 10690876, 13363595, 26727190, 53454380]

約数ペア:

[(1, 53454380), (2, 26727190), (4, 13363595), (5, 10690876), (7, 7636340), (10, 5345438), (14, 3818170), (20, 2672719), (28, 1909085), (35, 1527268), (70, 763634), (140, 381817)]