19565534950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{292241}}^1$

素因数の和:292369

約数の個数: 48

約数和(自身を含む): 39571904736

約数和(自身を除く): 20006369786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1339, 2575, 2678, 5150, 6695, 13390, 33475, 66950, 292241, 584482, 1461205, 2922410, 3799133, 7306025, 7598266, 14612050, 18995665, 30100823, 37991330, 60201646, 94978325, 150504115, 189956650, 301008230, 391310699, 752520575, 782621398, 1505041150, 1956553495, 3913106990, 9782767475, 19565534950]

約数ペア:

[(1, 19565534950), (2, 9782767475), (5, 3913106990), (10, 1956553495), (13, 1505041150), (25, 782621398), (26, 752520575), (50, 391310699), (65, 301008230), (103, 189956650), (130, 150504115), (206, 94978325), (325, 60201646), (515, 37991330), (650, 30100823), (1030, 18995665), (1339, 14612050), (2575, 7598266), (2678, 7306025), (5150, 3799133), (6695, 2922410), (13390, 1461205), (33475, 584482), (66950, 292241)]