423602440

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{23173}}^1$

素因数の和:23641

約数の個数: 32

約数和(自身を含む): 955232280

約数和(自身を除く): 531629840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 18280, 23173, 46346, 92692, 115865, 185384, 231730, 463460, 926920, 10590061, 21180122, 42360244, 52950305, 84720488, 105900610, 211801220, 423602440]

約数ペア:

[(1, 423602440), (2, 211801220), (4, 105900610), (5, 84720488), (8, 52950305), (10, 42360244), (20, 21180122), (40, 10590061), (457, 926920), (914, 463460), (1828, 231730), (2285, 185384), (3656, 115865), (4570, 92692), (9140, 46346), (18280, 23173)]