1242390650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{340381}}^1$

素因数の和:340466

約数の個数: 24

約数和(自身を含む): 2342508924

約数和(自身を除く): 1100118274

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 340381, 680762, 1701905, 3403810, 8509525, 17019050, 24847813, 49695626, 124239065, 248478130, 621195325, 1242390650]

約数ペア:

[(1, 1242390650), (2, 621195325), (5, 248478130), (10, 124239065), (25, 49695626), (50, 24847813), (73, 17019050), (146, 8509525), (365, 3403810), (730, 1701905), (1825, 680762), (3650, 340381)]