23556980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19309}}^1$

素因数の和:19379

約数の個数: 24

約数和(自身を含む): 50283240

約数和(自身を除く): 26726260

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 19309, 38618, 77236, 96545, 193090, 386180, 1177849, 2355698, 4711396, 5889245, 11778490, 23556980]

約数ペア:

[(1, 23556980), (2, 11778490), (4, 5889245), (5, 4711396), (10, 2355698), (20, 1177849), (61, 386180), (122, 193090), (244, 96545), (305, 77236), (610, 38618), (1220, 19309)]