1912157090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{3539}}^1$

素因数の和:4378

約数の個数: 32

約数和(自身を含む): 3495934080

約数和(自身を除く): 1583776990

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 761, 1522, 3539, 3805, 7078, 7610, 17695, 35390, 54031, 108062, 251269, 270155, 502538, 540310, 1256345, 2512690, 2693179, 5386358, 13465895, 26931790, 191215709, 382431418, 956078545, 1912157090]

約数ペア:

[(1, 1912157090), (2, 956078545), (5, 382431418), (10, 191215709), (71, 26931790), (142, 13465895), (355, 5386358), (710, 2693179), (761, 2512690), (1522, 1256345), (3539, 540310), (3805, 502538), (7078, 270155), (7610, 251269), (17695, 108062), (35390, 54031)]