51329450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 102047040

約数和(自身を除く): 50717590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 761, 950, 1349, 1522, 1775, 2698, 3550, 3805, 6745, 7610, 13490, 14459, 19025, 28918, 33725, 38050, 54031, 67450, 72295, 108062, 144590, 270155, 361475, 540310, 722950, 1026589, 1350775, 2053178, 2701550, 5132945, 10265890, 25664725, 51329450]

約数ペア:

[(1, 51329450), (2, 25664725), (5, 10265890), (10, 5132945), (19, 2701550), (25, 2053178), (38, 1350775), (50, 1026589), (71, 722950), (95, 540310), (142, 361475), (190, 270155), (355, 144590), (475, 108062), (710, 72295), (761, 67450), (950, 54031), (1349, 38050), (1522, 33725), (1775, 28918), (2698, 19025), (3550, 14459), (3805, 13490), (6745, 7610)]