13578260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 16298860

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 311, 370, 590, 622, 740, 1180, 1244, 1555, 2183, 3110, 4366, 6220, 8732, 10915, 11507, 18349, 21830, 23014, 36698, 43660, 46028, 57535, 73396, 91745, 115070, 183490, 230140, 366980, 678913, 1357826, 2715652, 3394565, 6789130, 13578260]

約数ペア:

[(1, 13578260), (2, 6789130), (4, 3394565), (5, 2715652), (10, 1357826), (20, 678913), (37, 366980), (59, 230140), (74, 183490), (118, 115070), (148, 91745), (185, 73396), (236, 57535), (295, 46028), (311, 43660), (370, 36698), (590, 23014), (622, 21830), (740, 18349), (1180, 11507), (1244, 10915), (1555, 8732), (2183, 6220), (3110, 4366)]