83217140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 96408460

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 647, 1090, 1180, 1294, 2180, 2588, 3235, 6431, 6470, 12862, 12940, 25724, 32155, 38173, 64310, 70523, 76346, 128620, 141046, 152692, 190865, 282092, 352615, 381730, 705230, 763460, 1410460, 4160857, 8321714, 16643428, 20804285, 41608570, 83217140]

約数ペア:

[(1, 83217140), (2, 41608570), (4, 20804285), (5, 16643428), (10, 8321714), (20, 4160857), (59, 1410460), (109, 763460), (118, 705230), (218, 381730), (236, 352615), (295, 282092), (436, 190865), (545, 152692), (590, 141046), (647, 128620), (1090, 76346), (1180, 70523), (1294, 64310), (2180, 38173), (2588, 32155), (3235, 25724), (6431, 12940), (6470, 12862)]