39194840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 92093760

約数和(自身を除く): 52898920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 373, 568, 710, 740, 746, 1420, 1480, 1492, 1865, 2627, 2840, 2984, 3730, 5254, 7460, 10508, 13135, 13801, 14920, 21016, 26270, 26483, 27602, 52540, 52966, 55204, 69005, 105080, 105932, 110408, 132415, 138010, 211864, 264830, 276020, 529660, 552040, 979871, 1059320, 1959742, 3919484, 4899355, 7838968, 9798710, 19597420, 39194840]

約数ペア:

[(1, 39194840), (2, 19597420), (4, 9798710), (5, 7838968), (8, 4899355), (10, 3919484), (20, 1959742), (37, 1059320), (40, 979871), (71, 552040), (74, 529660), (142, 276020), (148, 264830), (185, 211864), (284, 138010), (296, 132415), (355, 110408), (370, 105932), (373, 105080), (568, 69005), (710, 55204), (740, 52966), (746, 52540), (1420, 27602), (1480, 26483), (1492, 26270), (1865, 21016), (2627, 14920), (2840, 13801), (2984, 13135), (3730, 10508), (5254, 7460)]