39941900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3049}}^1$

素因数の和:3194

約数の個数: 36

約数和(自身を含む): 87364200

約数和(自身を除く): 47422300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3049, 3275, 6098, 6550, 12196, 13100, 15245, 30490, 60980, 76225, 152450, 304900, 399419, 798838, 1597676, 1997095, 3994190, 7988380, 9985475, 19970950, 39941900]

約数ペア:

[(1, 39941900), (2, 19970950), (4, 9985475), (5, 7988380), (10, 3994190), (20, 1997095), (25, 1597676), (50, 798838), (100, 399419), (131, 304900), (262, 152450), (524, 76225), (655, 60980), (1310, 30490), (2620, 15245), (3049, 13100), (3275, 12196), (6098, 6550)]