2038990435

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{947}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 2621030400

約数和(自身を除く): 582039965

約数列:

[1, 5, 29, 31, 145, 155, 479, 899, 947, 2395, 4495, 4735, 13891, 14849, 27463, 29357, 69455, 74245, 137315, 146785, 430621, 453613, 851353, 2153105, 2268065, 4256765, 13154777, 14062003, 65773885, 70310015, 407798087, 2038990435]

約数ペア:

[(1, 2038990435), (5, 407798087), (29, 70310015), (31, 65773885), (145, 14062003), (155, 13154777), (479, 4256765), (899, 2268065), (947, 2153105), (2395, 851353), (4495, 453613), (4735, 430621), (13891, 146785), (14849, 137315), (27463, 74245), (29357, 69455)]