73451780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{126641}}^1$

素因数の和:126679

約数の個数: 24

約数和(自身を含む): 159568920

約数和(自身を除く): 86117140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 126641, 253282, 506564, 633205, 1266410, 2532820, 3672589, 7345178, 14690356, 18362945, 36725890, 73451780]

約数ペア:

[(1, 73451780), (2, 36725890), (4, 18362945), (5, 14690356), (10, 7345178), (20, 3672589), (29, 2532820), (58, 1266410), (116, 633205), (145, 506564), (290, 253282), (580, 126641)]