55159450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 107415000

約数和(自身を除く): 52255550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 109, 145, 218, 290, 349, 545, 698, 725, 1090, 1450, 1745, 2725, 3161, 3490, 5450, 6322, 8725, 10121, 15805, 17450, 20242, 31610, 38041, 50605, 76082, 79025, 101210, 158050, 190205, 253025, 380410, 506050, 951025, 1103189, 1902050, 2206378, 5515945, 11031890, 27579725, 55159450]

約数ペア:

[(1, 55159450), (2, 27579725), (5, 11031890), (10, 5515945), (25, 2206378), (29, 1902050), (50, 1103189), (58, 951025), (109, 506050), (145, 380410), (218, 253025), (290, 190205), (349, 158050), (545, 101210), (698, 79025), (725, 76082), (1090, 50605), (1450, 38041), (1745, 31610), (2725, 20242), (3161, 17450), (3490, 15805), (5450, 10121), (6322, 8725)]