631450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 1197468

約数和(自身を除く): 566018

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 173, 346, 365, 730, 865, 1730, 1825, 3650, 4325, 8650, 12629, 25258, 63145, 126290, 315725, 631450]

約数ペア:

[(1, 631450), (2, 315725), (5, 126290), (10, 63145), (25, 25258), (50, 12629), (73, 8650), (146, 4325), (173, 3650), (346, 1825), (365, 1730), (730, 865)]