231445880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{59651}}^1$

素因数の和:59759

約数の個数: 32

約数和(自身を含む): 526130640

約数和(自身を除く): 294684760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 59651, 119302, 238604, 298255, 477208, 596510, 1193020, 2386040, 5786147, 11572294, 23144588, 28930735, 46289176, 57861470, 115722940, 231445880]

約数ペア:

[(1, 231445880), (2, 115722940), (4, 57861470), (5, 46289176), (8, 28930735), (10, 23144588), (20, 11572294), (40, 5786147), (97, 2386040), (194, 1193020), (388, 596510), (485, 477208), (776, 298255), (970, 238604), (1940, 119302), (3880, 59651)]