39661180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 90627264

約数和(自身を除く): 50966084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1481, 2060, 2678, 2962, 5356, 5924, 6695, 7405, 13390, 14810, 19253, 26780, 29620, 38506, 77012, 96265, 152543, 192530, 305086, 385060, 610172, 762715, 1525430, 1983059, 3050860, 3966118, 7932236, 9915295, 19830590, 39661180]

約数ペア:

[(1, 39661180), (2, 19830590), (4, 9915295), (5, 7932236), (10, 3966118), (13, 3050860), (20, 1983059), (26, 1525430), (52, 762715), (65, 610172), (103, 385060), (130, 305086), (206, 192530), (260, 152543), (412, 96265), (515, 77012), (1030, 38506), (1339, 29620), (1481, 26780), (2060, 19253), (2678, 14810), (2962, 13390), (5356, 7405), (5924, 6695)]