42139910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9692

約数の個数: 32

約数和(自身を含む): 83324160

約数和(自身を除く): 41184250

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9643, 19286, 48215, 96430, 183217, 221789, 366434, 443578, 916085, 1108945, 1832170, 2217890, 4213991, 8427982, 21069955, 42139910]

約数ペア:

[(1, 42139910), (2, 21069955), (5, 8427982), (10, 4213991), (19, 2217890), (23, 1832170), (38, 1108945), (46, 916085), (95, 443578), (115, 366434), (190, 221789), (230, 183217), (437, 96430), (874, 48215), (2185, 19286), (4370, 9643)]