42738340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 95567472

約数和(自身を除く): 52829132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 337, 340, 373, 674, 746, 1348, 1492, 1685, 1865, 3370, 3730, 5729, 6341, 6740, 7460, 11458, 12682, 22916, 25364, 28645, 31705, 57290, 63410, 114580, 125701, 126820, 251402, 502804, 628505, 1257010, 2136917, 2514020, 4273834, 8547668, 10684585, 21369170, 42738340]

約数ペア:

[(1, 42738340), (2, 21369170), (4, 10684585), (5, 8547668), (10, 4273834), (17, 2514020), (20, 2136917), (34, 1257010), (68, 628505), (85, 502804), (170, 251402), (337, 126820), (340, 125701), (373, 114580), (674, 63410), (746, 57290), (1348, 31705), (1492, 28645), (1685, 25364), (1865, 22916), (3370, 12682), (3730, 11458), (5729, 7460), (6341, 6740)]