37899940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11213}}^1$

素因数の和:11248

約数の個数: 36

約数和(自身を含む): 86190804

約数和(自身を除く): 48290864

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11213, 22426, 44852, 56065, 112130, 145769, 224260, 291538, 583076, 728845, 1457690, 1894997, 2915380, 3789994, 7579988, 9474985, 18949970, 37899940]

約数ペア:

[(1, 37899940), (2, 18949970), (4, 9474985), (5, 7579988), (10, 3789994), (13, 2915380), (20, 1894997), (26, 1457690), (52, 728845), (65, 583076), (130, 291538), (169, 224260), (260, 145769), (338, 112130), (676, 56065), (845, 44852), (1690, 22426), (3380, 11213)]