142365890

素因数分解:

$2^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{7489}}^1$

素因数の和:9397

約数の個数: 16

約数和(自身を含む): 256427640

約数和(自身を除く): 114061750

約数列:

[1, 2, 5, 10, 1901, 3802, 7489, 9505, 14978, 19010, 37445, 74890, 14236589, 28473178, 71182945, 142365890]

約数ペア:

[(1, 142365890), (2, 71182945), (5, 28473178), (10, 14236589), (1901, 74890), (3802, 37445), (7489, 19010), (9505, 14978)]