1293460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9255

約数の個数: 24

約数和(自身を含む): 3104640

約数和(自身を除く): 1811180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9239, 18478, 36956, 46195, 64673, 92390, 129346, 184780, 258692, 323365, 646730, 1293460]

約数ペア:

[(1, 1293460), (2, 646730), (4, 323365), (5, 258692), (7, 184780), (10, 129346), (14, 92390), (20, 64673), (28, 46195), (35, 36956), (70, 18478), (140, 9239)]