148992020

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{7817}}^1$

素因数の和:8779

約数の個数: 24

約数和(自身を含む): 313251624

約数和(自身を除く): 164259604

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 7817, 9530, 15634, 19060, 31268, 39085, 78170, 156340, 7449601, 14899202, 29798404, 37248005, 74496010, 148992020]

約数ペア:

[(1, 148992020), (2, 74496010), (4, 37248005), (5, 29798404), (10, 14899202), (20, 7449601), (953, 156340), (1906, 78170), (3812, 39085), (4765, 31268), (7817, 19060), (9530, 15634)]