39712900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 89994240

約数和(自身を除く): 50281340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 59, 100, 106, 118, 127, 212, 236, 254, 265, 295, 508, 530, 590, 635, 1060, 1180, 1270, 1325, 1475, 2540, 2650, 2950, 3127, 3175, 5300, 5900, 6254, 6350, 6731, 7493, 12508, 12700, 13462, 14986, 15635, 26924, 29972, 31270, 33655, 37465, 62540, 67310, 74930, 78175, 134620, 149860, 156350, 168275, 187325, 312700, 336550, 374650, 397129, 673100, 749300, 794258, 1588516, 1985645, 3971290, 7942580, 9928225, 19856450, 39712900]

約数ペア:

[(1, 39712900), (2, 19856450), (4, 9928225), (5, 7942580), (10, 3971290), (20, 1985645), (25, 1588516), (50, 794258), (53, 749300), (59, 673100), (100, 397129), (106, 374650), (118, 336550), (127, 312700), (212, 187325), (236, 168275), (254, 156350), (265, 149860), (295, 134620), (508, 78175), (530, 74930), (590, 67310), (635, 62540), (1060, 37465), (1180, 33655), (1270, 31270), (1325, 29972), (1475, 26924), (2540, 15635), (2650, 14986), (2950, 13462), (3127, 12700), (3175, 12508), (5300, 7493), (5900, 6731), (6254, 6350)]